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742164 = 223232689
BaseRepresentation
bin10110101001100010100
31101201001120
42311030110
5142222124
623523540
76210513
oct2651424
91351046
10742164
11467665
122b95b0
131cca67
1415467a
15e9d79
hexb5314

742164 has 24 divisors (see below), whose sum is σ = 1807680. Its totient is φ = 236544.

The previous prime is 742153. The next prime is 742193. The reversal of 742164 is 461247.

It is a congruent number.

It is an unprimeable number.

742164 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069 + ... + 1620.

It is an arithmetic number, because the mean of its divisors is an integer number (75320).

2742164 is an apocalyptic number.

It is an amenable number.

742164 is an abundant number, since it is smaller than the sum of its proper divisors (1065516).

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

742164 is a wasteful number, since it uses less digits than its factorization.

742164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719 (or 2717 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 742164 is about 861.4894079442. The cubic root of 742164 is about 90.5384999446.

The spelling of 742164 in words is "seven hundred forty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 2689 5378 8067 10756 16134 32268 61847 123694 185541 247388 371082 742164