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13265394 = 233117109
BaseRepresentation
bin110010100110…
…100111110010
3220221221200220
4302212213302
511343443034
61152153510
7220516422
oct62464762
926857626
1013265394
11754053a
124538896
132995c5c
141a94482
151270749
hexca69f2

13265394 has 16 divisors (see below), whose sum is σ = 26619840. Its totient is φ = 4406960.

The previous prime is 13265381. The next prime is 13265419. The reversal of 13265394 is 49356231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1689 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (1663740).

Almost surely, 213265394 is an apocalyptic number.

13265394 is an abundant number, since it is smaller than the sum of its proper divisors (13354446).

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

13265394 is a wasteful number, since it uses less digits than its factorization.

13265394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7425.

The product of its digits is 19440, while the sum is 33.

The square root of 13265394 is about 3642.1688593474. The cubic root of 13265394 is about 236.7227793506.

The spelling of 13265394 in words is "thirteen million, two hundred sixty-five thousand, three hundred ninety-four".

Divisors: 1 2 3 6 311 622 933 1866 7109 14218 21327 42654 2210899 4421798 6632697 13265394