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87377368 = 23132336529
BaseRepresentation
bin1010011010101…
…00010111011000
320002102020012211
411031110113120
5134332033433
612400444504
72110460341
oct515242730
9202366184
1087377368
114535aa01
1225319734
13151442b0
14b8670c8
157a0e8cd
hex53545d8

87377368 has 32 divisors (see below), whose sum is σ = 184111200. Its totient is φ = 38573568.

The previous prime is 87377327. The next prime is 87377383. The reversal of 87377368 is 86377378.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 15873 + ... + 20656.

It is an arithmetic number, because the mean of its divisors is an integer number (5753475).

Almost surely, 287377368 is an apocalyptic number.

It is an amenable number.

87377368 is an abundant number, since it is smaller than the sum of its proper divisors (96733832).

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

87377368 is a wasteful number, since it uses less digits than its factorization.

87377368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36571 (or 36567 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 49.

The square root of 87377368 is about 9347.5862124936. The cubic root of 87377368 is about 443.7445030596.

The spelling of 87377368 in words is "eighty-seven million, three hundred seventy-seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 299 598 1196 2392 36529 73058 146116 292232 474877 840167 949754 1680334 1899508 3360668 3799016 6721336 10922171 21844342 43688684 87377368