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89692152 = 23311437901
BaseRepresentation
bin1010101100010…
…01011111111000
320020202211111120
411112021133320
5140430122102
612522225240
72136241104
oct526113770
9206684446
1089692152
11466a1050
1226055220
1315774aa4
14bcaa904
157d1a6bc
hex55897f8

89692152 has 64 divisors (see below), whose sum is σ = 250335360. Its totient is φ = 26544000.

The previous prime is 89692147. The next prime is 89692177. The reversal of 89692152 is 25129698.

It is a super-2 number, since 2×896921522 = 16089364260782208, which contains 22 as substring.

It is a congruent number.

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, 7402 + ... + 15302.

It is an arithmetic number, because the mean of its divisors is an integer number (3911490).

Almost surely, 289692152 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 89692152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125167680).

89692152 is an abundant number, since it is smaller than the sum of its proper divisors (160643208).

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

89692152 is a wasteful number, since it uses less digits than its factorization.

89692152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964 (or 7960 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 89692152 is about 9470.5940679558. The cubic root of 89692152 is about 447.6289311506.

The spelling of 89692152 in words is "eighty-nine million, six hundred ninety-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 43 44 66 86 88 129 132 172 258 264 344 473 516 946 1032 1419 1892 2838 3784 5676 7901 11352 15802 23703 31604 47406 63208 86911 94812 173822 189624 260733 339743 347644 521466 679486 695288 1019229 1042932 1358972 2038458 2085864 2717944 3737173 4076916 7474346 8153832 11211519 14948692 22423038 29897384 44846076 89692152