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87395 = 5711227
BaseRepresentation
bin10101010101100011
311102212212
4111111203
510244040
61512335
7512540
oct252543
9142785
1087395
115a730
12426ab
1330a19
1423bc7
151ad65
hex15563

87395 has 16 divisors (see below), whose sum is σ = 131328. Its totient is φ = 54240.

The previous prime is 87383. The next prime is 87403. The reversal of 87395 is 59378.

It is not a de Polignac number, because 87395 - 210 = 86371 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, 272 + ... + 498.

It is an arithmetic number, because the mean of its divisors is an integer number (8208).

287395 is an apocalyptic number.

87395 is a deficient number, since it is larger than the sum of its proper divisors (43933).

87395 is a wasteful number, since it uses less digits than its factorization.

87395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250.

The product of its digits is 7560, while the sum is 32.

The square root of 87395 is about 295.6264534848. The cubic root of 87395 is about 44.3774348991.

The spelling of 87395 in words is "eighty-seven thousand, three hundred ninety-five".

Divisors: 1 5 7 11 35 55 77 227 385 1135 1589 2497 7945 12485 17479 87395