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88580427 = 31310312203
BaseRepresentation
bin1010100011110…
…10000101001011
320011200100111120
411101322011023
5140134033202
612442330323
72123630655
oct521720513
9204610446
1088580427
1146001871
12257b99a3
1315475a70
14ba9b6d5
157b9b0bc
hex547a14b

88580427 has 16 divisors (see below), whose sum is σ = 127373568. Its totient is φ = 54433440.

The previous prime is 88580399. The next prime is 88580441. The reversal of 88580427 is 72408588.

It is not a de Polignac number, because 88580427 - 26 = 88580363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88580467) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39108 + ... + 41310.

It is an arithmetic number, because the mean of its divisors is an integer number (7960848).

Almost surely, 288580427 is an apocalyptic number.

88580427 is a deficient number, since it is larger than the sum of its proper divisors (38793141).

88580427 is a wasteful number, since it uses less digits than its factorization.

88580427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 88580427 is about 9411.7175371980. The cubic root of 88580427 is about 445.7717987064.

The spelling of 88580427 in words is "eighty-eight million, five hundred eighty thousand, four hundred twenty-seven".

Divisors: 1 3 13 39 1031 2203 3093 6609 13403 28639 40209 85917 2271293 6813879 29526809 88580427