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98 (number)
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| Cardinal | ninety-eight | |||
| Ordinal | 98th (ninety-eighth) | |||
| Factorization | 2 × 72 | |||
| Divisors | 1, 2, 7, 14, 49, 98 | |||
| Greek numeral | ϞΗ´ | |||
| Roman numeral | XCVIII, xcviii | |||
| Binary | 11000102 | |||
| Ternary | 101223 | |||
| Senary | 2426 | |||
| Octal | 1428 | |||
| Duodecimal | 8212 | |||
| Hexadecimal | 6216 | |||
98 (ninety-eight) is the natural number following 97 and preceding 99.
In mathematics
[edit]98 is a Wedderburn–Etherington number[1] and a nontotient.[2]
References
[edit]- ^ "Sloane's A001190 : Wedderburn-Etherington numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
- ^ "A005277 - OEIS". oeis.org. Retrieved 2026-08-06.
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