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98981056 = 263474457
BaseRepresentation
bin1011110011001…
…01010011000000
320220020202111001
411321211103000
5200314343211
613453301344
72311216336
oct571452300
9226222431
1098981056
1150965a29
1229194854
1317677a95
14d207b56
158a52ac1
hex5e654c0

98981056 has 28 divisors (see below), whose sum is σ = 197025768. Its totient is φ = 49336832.

The previous prime is 98981053. The next prime is 98981063. The reversal of 98981056 is 65018989.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 98980997 and 98981015.

It is not an unprimeable number, because it can be changed into a prime (98981053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19980 + ... + 24436.

Almost surely, 298981056 is an apocalyptic number.

It is an amenable number.

98981056 is a deficient number, since it is larger than the sum of its proper divisors (98044712).

98981056 is a wasteful number, since it uses less digits than its factorization.

98981056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816 (or 4806 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 98981056 is about 9948.9223537024. The cubic root of 98981056 is about 462.5769919062.

The spelling of 98981056 in words is "ninety-eight million, nine hundred eighty-one thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 347 694 1388 2776 4457 5552 8914 11104 17828 22208 35656 71312 142624 285248 1546579 3093158 6186316 12372632 24745264 49490528 98981056