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88891152 = 2437614337
BaseRepresentation
bin1010100110001…
…01111100010000
320012021010201220
411103011330100
5140224004102
612453125040
72126363610
oct523057420
9205233656
1088891152
11461a4269
1225929780
131555431c
14bb3ca40
157c0d1bc
hex54c5f10

88891152 has 80 divisors (see below), whose sum is σ = 266804352. Its totient is φ = 24975360.

The previous prime is 88891129. The next prime is 88891189. The reversal of 88891152 is 25119888.

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 Harshad number since it is a multiple of its sum of digits (42).

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, 18328 + ... + 22664.

Almost surely, 288891152 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 88891152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133402176).

88891152 is an abundant number, since it is smaller than the sum of its proper divisors (177913200).

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

88891152 is a wasteful number, since it uses less digits than its factorization.

88891152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416 (or 4410 counting only the distinct ones).

The product of its digits is 46080, while the sum is 42.

The square root of 88891152 is about 9428.2104346477. The cubic root of 88891152 is about 446.2924208588.

The spelling of 88891152 in words is "eighty-eight million, eight hundred ninety-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 61 84 112 122 168 183 244 336 366 427 488 732 854 976 1281 1464 1708 2562 2928 3416 4337 5124 6832 8674 10248 13011 17348 20496 26022 30359 34696 52044 60718 69392 91077 104088 121436 182154 208176 242872 264557 364308 485744 529114 728616 793671 1058228 1457232 1587342 1851899 2116456 3174684 3703798 4232912 5555697 6349368 7407596 11111394 12698736 14815192 22222788 29630384 44445576 88891152