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6164641 = 72971297
BaseRepresentation
bin10111100001000010100001
3102121012022001
4113201002201
53034232031
6340044001
7103253500
oct27410241
912535261
106164641
11353064a
122093601
13137ac22
14b66837
1581b861
hex5e10a1

6164641 has 12 divisors (see below), whose sum is σ = 7250628. Its totient is φ = 5225472.

The previous prime is 6164633. The next prime is 6164647. The reversal of 6164641 is 1464616.

6164641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5017600 + 1147041 = 2240^2 + 1071^2 .

It is not a de Polignac number, because 6164641 - 23 = 6164633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6164647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4105 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (604219).

Almost surely, 26164641 is an apocalyptic number.

It is an amenable number.

6164641 is a deficient number, since it is larger than the sum of its proper divisors (1085987).

6164641 is a wasteful number, since it uses less digits than its factorization.

6164641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1401 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 6164641 is about 2482.8695092574. The cubic root of 6164641 is about 183.3591541226.

The spelling of 6164641 in words is "six million, one hundred sixty-four thousand, six hundred forty-one".

Divisors: 1 7 49 97 679 1297 4753 9079 63553 125809 880663 6164641