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375306132 = 22331275511
BaseRepresentation
bin10110010111101…
…011011110010100
3222011012112020010
4112113223132110
51232034244012
6101124040220
712205022655
oct2627533624
9864175203
10375306132
1118293a063
12a5833070
135c9a6846
1437bb752c
1522e36c3c
hex165eb794

375306132 has 12 divisors (see below), whose sum is σ = 875714336. Its totient is φ = 125102040.

The previous prime is 375306131. The next prime is 375306143. The reversal of 375306132 is 231603573.

375306132 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

375306132 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 375306132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375306131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15637744 + ... + 15637767.

Almost surely, 2375306132 is an apocalyptic number.

It is an amenable number.

375306132 is an abundant number, since it is smaller than the sum of its proper divisors (500408204).

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

375306132 is a wasteful number, since it uses less digits than its factorization.

375306132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31275518 (or 31275516 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 375306132 is about 19372.8194127752. The cubic root of 375306132 is about 721.3209623337.

The spelling of 375306132 in words is "three hundred seventy-five million, three hundred six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 31275511 62551022 93826533 125102044 187653066 375306132