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88957120 = 2657151263
BaseRepresentation
bin1010100110101…
…10000011000000
320012101111020011
411103112003000
5140233111440
612454354304
72130060130
oct523260300
9205344204
1088957120
114623988a
122595b994
1315578365
14bb58ac0
157c229ea
hex54d60c0

88957120 has 112 divisors (see below), whose sum is σ = 244620288. Its totient is φ = 30182400.

The previous prime is 88957117. The next prime is 88957129. The reversal of 88957120 is 2175988.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (88957129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338109 + ... + 338371.

Almost surely, 288957120 is an apocalyptic number.

88957120 is a gapful number since it is divisible by the number (80) 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 88957120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122310144).

88957120 is an abundant number, since it is smaller than the sum of its proper divisors (155663168).

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

88957120 is a wasteful number, since it uses less digits than its factorization.

88957120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 88957120 is about 9431.7082227982. The cubic root of 88957120 is about 446.4027945680.

The spelling of 88957120 in words is "eighty-eight million, nine hundred fifty-seven thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 151 160 224 263 280 302 320 448 526 560 604 755 1052 1057 1120 1208 1315 1510 1841 2104 2114 2240 2416 2630 3020 3682 4208 4228 4832 5260 5285 6040 7364 8416 8456 9205 9664 10520 10570 12080 14728 16832 16912 18410 21040 21140 24160 29456 33824 36820 39713 42080 42280 48320 58912 67648 73640 79426 84160 84560 117824 147280 158852 169120 198565 277991 294560 317704 338240 397130 555982 589120 635408 794260 1111964 1270816 1389955 1588520 2223928 2541632 2779910 3177040 4447856 5559820 6354080 8895712 11119640 12708160 17791424 22239280 44478560 88957120