Search a number
-
+
164495607 = 3971274451
BaseRepresentation
bin10011100111000…
…00000011110111
3102110112020112220
421303200003313
5314102324412
624153413423
74035122013
oct1163400367
9373466486
10164495607
1184942a91
124710a273
1328105aa3
1417bbd543
15e69468c
hex9ce00f7

164495607 has 16 divisors (see below), whose sum is σ = 223383552. Its totient is φ = 107654400.

The previous prime is 164495593. The next prime is 164495663. The reversal of 164495607 is 706594461.

164495607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164495607 - 26 = 164495543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164490607) 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, 34732 + ... + 39182.

It is an arithmetic number, because the mean of its divisors is an integer number (13961472).

Almost surely, 2164495607 is an apocalyptic number.

164495607 is a deficient number, since it is larger than the sum of its proper divisors (58887945).

164495607 is a wasteful number, since it uses less digits than its factorization.

164495607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 164495607 is about 12825.5840802671. The cubic root of 164495607 is about 547.9211962891.

The spelling of 164495607 in words is "one hundred sixty-four million, four hundred ninety-five thousand, six hundred seven".

Divisors: 1 3 97 127 291 381 4451 12319 13353 36957 431747 565277 1295241 1695831 54831869 164495607