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87334585 = 5131638243
BaseRepresentation
bin1010011010010…
…01111010111001
320002100001112021
411031021322321
5134324201320
612355514441
72110221532
oct515117271
9202301467
1087334585
1145330848
12252b8a21
131512a990
14b855689
157a01daa
hex5349eb9

87334585 has 16 divisors (see below), whose sum is σ = 113569344. Its totient is φ = 64089792.

The previous prime is 87334571. The next prime is 87334603. The reversal of 87334585 is 58543378.

It is not a de Polignac number, because 87334585 - 29 = 87334073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6474 + ... + 14716.

It is an arithmetic number, because the mean of its divisors is an integer number (7098084).

Almost surely, 287334585 is an apocalyptic number.

It is an amenable number.

87334585 is a deficient number, since it is larger than the sum of its proper divisors (26234759).

87334585 is a wasteful number, since it uses less digits than its factorization.

87334585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424.

The product of its digits is 403200, while the sum is 43.

The square root of 87334585 is about 9345.2974805514. The cubic root of 87334585 is about 443.6720669857.

The spelling of 87334585 in words is "eighty-seven million, three hundred thirty-four thousand, five hundred eighty-five".

Divisors: 1 5 13 65 163 815 2119 8243 10595 41215 107159 535795 1343609 6718045 17466917 87334585