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98992904 = 2317247911
BaseRepresentation
bin1011110011010…
…00001100001000
320220021100201212
411321220030020
5200320233104
613453432252
72311266023
oct571501410
9226240655
1098992904
115097391a
122919b688
13176802aa
14d20c1ba
158a5636e
hex5e68308

98992904 has 48 divisors (see below), whose sum is σ = 201588480. Its totient is φ = 45543680.

The previous prime is 98992903. The next prime is 98992931. The reversal of 98992904 is 40929989.

It is not an unprimeable number, because it can be changed into a prime (98992903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108209 + ... + 109119.

It is an arithmetic number, because the mean of its divisors is an integer number (4199760).

Almost surely, 298992904 is an apocalyptic number.

98992904 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

98992904 is an abundant number, since it is smaller than the sum of its proper divisors (102595576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98992904 is a wasteful number, since it uses less digits than its factorization.

98992904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 98992904 is about 9949.5177772594. The cubic root of 98992904 is about 462.5954479413.

The spelling of 98992904 in words is "ninety-eight million, nine hundred ninety-two thousand, nine hundred four".

Divisors: 1 2 4 8 17 34 47 68 94 136 188 289 376 578 799 911 1156 1598 1822 2312 3196 3644 6392 7288 13583 15487 27166 30974 42817 54332 61948 85634 108664 123896 171268 263279 342536 526558 727889 1053116 1455778 2106232 2911556 5823112 12374113 24748226 49496452 98992904