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99679264 = 2529233461
BaseRepresentation
bin1011111000011…
…11110000100000
320221120020020121
411330033300200
5201004214024
613520250024
72320155046
oct574176040
9227506217
1099679264
11512a2563
1229470914
1317860819
14d34a396
158b3e8e4
hex5f0fc20

99679264 has 48 divisors (see below), whose sum is σ = 204324120. Its totient is φ = 47810560.

The previous prime is 99679253. The next prime is 99679267. The reversal of 99679264 is 46297699.

It can be written as a sum of positive squares in 4 ways, for example, as 64963600 + 34715664 = 8060^2 + 5892^2 .

It is not an unprimeable number, because it can be changed into a prime (99679267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215994 + ... + 216454.

Almost surely, 299679264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99679264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102162060).

99679264 is an abundant number, since it is smaller than the sum of its proper divisors (104644856).

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

99679264 is a wasteful number, since it uses less digits than its factorization.

99679264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 725 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 52.

The square root of 99679264 is about 9983.9503203892. The cubic root of 99679264 is about 463.6621103268.

The spelling of 99679264 in words is "ninety-nine million, six hundred seventy-nine thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 29 32 58 116 232 233 461 464 466 922 928 932 1844 1864 3688 3728 6757 7376 7456 13369 13514 14752 26738 27028 53476 54056 106952 107413 108112 213904 214826 216224 427808 429652 859304 1718608 3114977 3437216 6229954 12459908 24919816 49839632 99679264