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87338352 = 2433749177
BaseRepresentation
bin1010011010010…
…10110101110000
320002100020200210
411031022311300
5134324311402
612355544120
72110235523
oct515126560
9202306623
1087338352
1145333662
12252bb040
131512c5ca
14b856bba
157a0306c
hex534ad70

87338352 has 40 divisors (see below), whose sum is σ = 231726736. Its totient is φ = 28325376.

The previous prime is 87338347. The next prime is 87338353. The reversal of 87338352 is 25383378.

It is a self number, because there is not a number n which added to its sum of digits gives 87338352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87338353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22813 + ... + 26364.

Almost surely, 287338352 is an apocalyptic number.

It is an amenable number.

87338352 is an abundant number, since it is smaller than the sum of its proper divisors (144388384).

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

87338352 is a wasteful number, since it uses less digits than its factorization.

87338352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49225 (or 49219 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 87338352 is about 9345.4990235942. The cubic root of 87338352 is about 443.6784458586.

The spelling of 87338352 in words is "eighty-seven million, three hundred thirty-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 49177 98354 147531 196708 295062 393416 590124 786832 1180248 1819549 2360496 3639098 5458647 7278196 10917294 14556392 21834588 29112784 43669176 87338352