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87352196 = 22197914549
BaseRepresentation
bin1010011010011…
…10001110000100
320002100221200112
411031032032010
5134330232241
612400132152
72110324061
oct515161604
9202327615
1087352196
1145342aa8
1225307058
13151359b9
14b85bc68
157a071eb
hex534e384

87352196 has 24 divisors (see below), whose sum is σ = 162960000. Its totient is φ = 40850784.

The previous prime is 87352163. The next prime is 87352201. The reversal of 87352196 is 69125378.

It is a super-2 number, since 2×873521962 = 15260812292044832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271 + ... + 13278.

It is an arithmetic number, because the mean of its divisors is an integer number (6790000).

Almost surely, 287352196 is an apocalyptic number.

It is an amenable number.

87352196 is a deficient number, since it is larger than the sum of its proper divisors (75607804).

87352196 is a wasteful number, since it uses less digits than its factorization.

87352196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14651 (or 14649 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 87352196 is about 9346.2396716540. The cubic root of 87352196 is about 443.7018871066.

The spelling of 87352196 in words is "eighty-seven million, three hundred fifty-two thousand, one hundred ninety-six".

Divisors: 1 2 4 19 38 76 79 158 316 1501 3002 6004 14549 29098 58196 276431 552862 1105724 1149371 2298742 4597484 21838049 43676098 87352196