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98108916 = 2238175743
BaseRepresentation
bin1011101100100…
…00010111110100
320211121110010120
411312100113310
5200103441131
613422451540
72300624553
oct566202764
9224543116
1098108916
115041a754
1228a33bb0
1317430b19
14d05bd9a
15892e496
hex5d905f4

98108916 has 12 divisors (see below), whose sum is σ = 228920832. Its totient is φ = 32702968.

The previous prime is 98108833. The next prime is 98108947. The reversal of 98108916 is 61980189.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4087860 + ... + 4087883.

It is an arithmetic number, because the mean of its divisors is an integer number (19076736).

Almost surely, 298108916 is an apocalyptic number.

It is an amenable number.

98108916 is an abundant number, since it is smaller than the sum of its proper divisors (130811916).

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

98108916 is a wasteful number, since it uses less digits than its factorization.

98108916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8175750 (or 8175748 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 98108916 is about 9904.9944977269. The cubic root of 98108916 is about 461.2143653848.

The spelling of 98108916 in words is "ninety-eight million, one hundred eight thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 8175743 16351486 24527229 32702972 49054458 98108916