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87504327 = 338339047
BaseRepresentation
bin1010011011100…
…11010111000111
320002122200101000
411031303113013
5134400114302
612403304343
72111526441
oct515632707
9202580330
1087504327
1145437329
122537b0b3
131518a011
14b89b491
157a3731c
hex53735c7

87504327 has 16 divisors (see below), whose sum is σ = 131201280. Its totient is φ = 57631896.

The previous prime is 87504311. The next prime is 87504331. The reversal of 87504327 is 72340578.

It is not a de Polignac number, because 87504327 - 24 = 87504311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87504291 and 87504300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87504337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17283 + ... + 21764.

It is an arithmetic number, because the mean of its divisors is an integer number (8200080).

Almost surely, 287504327 is an apocalyptic number.

87504327 is a deficient number, since it is larger than the sum of its proper divisors (43696953).

87504327 is a wasteful number, since it uses less digits than its factorization.

87504327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39139 (or 39133 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 87504327 is about 9354.3747519543. The cubic root of 87504327 is about 443.9593187709.

The spelling of 87504327 in words is "eighty-seven million, five hundred four thousand, three hundred twenty-seven".

Divisors: 1 3 9 27 83 249 747 2241 39047 117141 351423 1054269 3240901 9722703 29168109 87504327