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88256872 = 231153127149
BaseRepresentation
bin1010100001010…
…11000101101000
320011001220200001
411100223011220
5140043204442
612431352344
72121112444
oct520530550
9204056601
1088256872
1145900770
12256826b4
1315391702
14ba15824
157b352b7
hex542b168

88256872 has 64 divisors (see below), whose sum is σ = 186624000. Its totient is φ = 38787840.

The previous prime is 88256863. The next prime is 88256873. The reversal of 88256872 is 27865288.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (88256873) 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 15 ways as a sum of consecutive naturals, for example, 592254 + ... + 592402.

It is an arithmetic number, because the mean of its divisors is an integer number (2916000).

Almost surely, 288256872 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 88256872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93312000).

88256872 is an abundant number, since it is smaller than the sum of its proper divisors (98367128).

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

88256872 is a wasteful number, since it uses less digits than its factorization.

88256872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 342 counting only the distinct ones).

The product of its digits is 430080, while the sum is 46.

The square root of 88256872 is about 9394.5128665621. The cubic root of 88256872 is about 445.2283842198.

The spelling of 88256872 in words is "eighty-eight million, two hundred fifty-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 53 88 106 127 149 212 254 298 424 508 583 596 1016 1166 1192 1397 1639 2332 2794 3278 4664 5588 6556 6731 7897 11176 13112 13462 15794 18923 26924 31588 37846 53848 63176 74041 75692 86867 148082 151384 173734 208153 296164 347468 416306 592328 694936 832612 1002919 1665224 2005838 4011676 8023352 11032109 22064218 44128436 88256872