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2969904 = 24378839
BaseRepresentation
bin1011010101000100110000
312120212221110
423111010300
51230014104
6143353320
734146420
oct13250460
95525843
102969904
111749373
12bb2840
137cca52
14574480
153d9e89
hex2d5130

2969904 has 40 divisors (see below), whose sum is σ = 8769280. Its totient is φ = 848448.

The previous prime is 2969903. The next prime is 2969927. The reversal of 2969904 is 4099692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2969903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4084 + ... + 4755.

It is an arithmetic number, because the mean of its divisors is an integer number (219232).

22969904 is an apocalyptic number.

2969904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2969904 is an abundant number, since it is smaller than the sum of its proper divisors (5799376).

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

2969904 is a wasteful number, since it uses less digits than its factorization.

2969904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857 (or 8851 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 2969904 is about 1723.3409413114. The cubic root of 2969904 is about 143.7410469534.

The spelling of 2969904 in words is "two million, nine hundred sixty-nine thousand, nine hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 8839 17678 26517 35356 53034 61873 70712 106068 123746 141424 185619 212136 247492 371238 424272 494984 742476 989968 1484952 2969904