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75970164 = 22343147229
BaseRepresentation
bin1001000011100…
…11011001110100
312021221200110210
410201303121310
5123422021124
611312145420
71611510234
oct441633164
9167850423
1075970164
1139979566
1221538270
131297c07a
14a137cc4
156a09a29
hex4873674

75970164 has 24 divisors (see below), whose sum is σ = 181387360. Its totient is φ = 24734304.

The previous prime is 75970163. The next prime is 75970201. The reversal of 75970164 is 46107957.

75970164 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

75970164 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75970163) 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 7 ways as a sum of consecutive naturals, for example, 73099 + ... + 74130.

Almost surely, 275970164 is an apocalyptic number.

It is an amenable number.

75970164 is an abundant number, since it is smaller than the sum of its proper divisors (105417196).

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

75970164 is a wasteful number, since it uses less digits than its factorization.

75970164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147279 (or 147277 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 75970164 is about 8716.0865071430. The cubic root of 75970164 is about 423.5269213316.

The spelling of 75970164 in words is "seventy-five million, nine hundred seventy thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 147229 294458 441687 588916 883374 1766748 6330847 12661694 18992541 25323388 37985082 75970164