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90607296 = 26313311171
BaseRepresentation
bin1010110011010…
…00111011000000
320022111022211210
411121220323000
5141143413141
612554010120
72150102133
oct531507300
9208438753
1090607296
114716666a
1226416940
1315a054b0
14c06821a
157e4b916
hex5668ec0

90607296 has 112 divisors (see below), whose sum is σ = 266728448. Its totient is φ = 26956800.

The previous prime is 90607267. The next prime is 90607301. The reversal of 90607296 is 69270609.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76791 + ... + 77961.

It is an arithmetic number, because the mean of its divisors is an integer number (2381504).

Almost surely, 290607296 is an apocalyptic number.

90607296 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90607296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133364224).

90607296 is an abundant number, since it is smaller than the sum of its proper divisors (176121152).

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

90607296 is a wasteful number, since it uses less digits than its factorization.

90607296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 90607296 is about 9518.7864772774. The cubic root of 90607296 is about 449.1461934020.

The spelling of 90607296 in words is "ninety million, six hundred seven thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 64 78 93 96 104 124 156 186 192 208 248 312 372 403 416 496 624 744 806 832 992 1171 1209 1248 1488 1612 1984 2342 2418 2496 2976 3224 3513 4684 4836 5952 6448 7026 9368 9672 12896 14052 15223 18736 19344 25792 28104 30446 36301 37472 38688 45669 56208 60892 72602 74944 77376 91338 108903 112416 121784 145204 182676 217806 224832 243568 290408 365352 435612 471913 487136 580816 730704 871224 943826 974272 1161632 1415739 1461408 1742448 1887652 2323264 2831478 2922816 3484896 3775304 5662956 6969792 7550608 11325912 15101216 22651824 30202432 45303648 90607296