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87344 = 2453103
BaseRepresentation
bin10101010100110000
311102210222
4111110300
510243334
61512212
7512435
oct252460
9142728
1087344
115a694
1242668
13309aa
1423b8c
151ad2e
hex15530

87344 has 20 divisors (see below), whose sum is σ = 174096. Its totient is φ = 42432.

The previous prime is 87337. The next prime is 87359. The reversal of 87344 is 44378.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 87344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797 + ... + 899.

287344 is an apocalyptic number.

It is an amenable number.

87344 is a deficient number, since it is larger than the sum of its proper divisors (86752).

87344 is a wasteful number, since it uses less digits than its factorization.

87344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 158 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 87344 is about 295.5401833931. The cubic root of 87344 is about 44.3688009591.

The spelling of 87344 in words is "eighty-seven thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 53 103 106 206 212 412 424 824 848 1648 5459 10918 21836 43672 87344