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3129364 = 227731531
BaseRepresentation
bin1011111100000000010100
312212222200101
423330000110
51300114424
6151023444
735412340
oct13740024
95788611
103129364
111848157
12106ab84
138574c4
145b6620
1541c344
hex2fc014

3129364 has 24 divisors (see below), whose sum is σ = 6348608. Its totient is φ = 1321920.

The previous prime is 3129323. The next prime is 3129383. The reversal of 3129364 is 4639213.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279 + ... + 2809.

Almost surely, 23129364 is an apocalyptic number.

It is an amenable number.

3129364 is an abundant number, since it is smaller than the sum of its proper divisors (3219244).

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

3129364 is a wasteful number, since it uses less digits than its factorization.

3129364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1613 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 3129364 is about 1769.0008479365. Note that the first 3 decimals coincide. The cubic root of 3129364 is about 146.2689107940.

The spelling of 3129364 in words is "three million, one hundred twenty-nine thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 1531 2044 3062 6124 10717 21434 42868 111763 223526 447052 782341 1564682 3129364