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88130334 = 23311992381
BaseRepresentation
bin1010100000011…
…00001100011110
320010211111002110
411100030030132
5140030132314
612424534450
72120044515
oct520141436
9203744073
1088130334
1145824696
1225621426
1315348c36
14b9c167c
157b0ca59
hex540c31e

88130334 has 32 divisors (see below), whose sum is σ = 182937600. Its totient is φ = 28274400.

The previous prime is 88130327. The next prime is 88130347. The reversal of 88130334 is 43303188.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35824 + ... + 38204.

It is an arithmetic number, because the mean of its divisors is an integer number (5716800).

Almost surely, 288130334 is an apocalyptic number.

88130334 is an abundant number, since it is smaller than the sum of its proper divisors (94807266).

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

88130334 is a wasteful number, since it uses less digits than its factorization.

88130334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 88130334 is about 9387.7757749107. The cubic root of 88130334 is about 445.0155008698.

The spelling of 88130334 in words is "eighty-eight million, one hundred thirty thousand, three hundred thirty-four".

Divisors: 1 2 3 6 31 62 93 186 199 398 597 1194 2381 4762 6169 7143 12338 14286 18507 37014 73811 147622 221433 442866 473819 947638 1421457 2842914 14688389 29376778 44065167 88130334