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87514112 = 210729421
BaseRepresentation
bin1010011011101…
…01110000000000
320002200011210102
411031311300000
5134400422422
612403421532
72111600120
oct515656000
9202604712
1087514112
1145443714
12253848a8
13151915ca
14b8a0c80
157a3a192
hex5375c00

87514112 has 88 divisors (see below), whose sum is σ = 207320160. Its totient is φ = 36126720.

The previous prime is 87514111. The next prime is 87514117. The reversal of 87514112 is 21141578.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87514111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207662 + ... + 208082.

Almost surely, 287514112 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 87514112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103660080).

87514112 is an abundant number, since it is smaller than the sum of its proper divisors (119806048).

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

87514112 is a wasteful number, since it uses less digits than its factorization.

87514112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 459 counting only the distinct ones).

The product of its digits is 2240, while the sum is 29.

The square root of 87514112 is about 9354.8977546524. The cubic root of 87514112 is about 443.9758664479.

The spelling of 87514112 in words is "eighty-seven million, five hundred fourteen thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 128 203 224 232 256 406 421 448 464 512 812 842 896 928 1024 1624 1684 1792 1856 2947 3248 3368 3584 3712 5894 6496 6736 7168 7424 11788 12209 12992 13472 14848 23576 24418 25984 26944 29696 47152 48836 51968 53888 85463 94304 97672 103936 107776 170926 188608 195344 207872 215552 341852 377216 390688 431104 683704 754432 781376 1367408 1508864 1562752 2734816 3017728 3125504 5469632 6251008 10939264 12502016 21878528 43757056 87514112