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13479426 = 2332310853
BaseRepresentation
bin110011011010…
…111000000010
3221100211022000
4303122320002
511422320201
61200524430
7222400422
oct63327002
927324260
1013479426
117677324
124620716
132a3c4bc
141b0c482
1512b3d86
hexcdae02

13479426 has 32 divisors (see below), whose sum is σ = 31259520. Its totient is φ = 4297392.

The previous prime is 13479409. The next prime is 13479439. The reversal of 13479426 is 62497431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4185 + ... + 6668.

It is an arithmetic number, because the mean of its divisors is an integer number (976860).

Almost surely, 213479426 is an apocalyptic number.

13479426 is an abundant number, since it is smaller than the sum of its proper divisors (17780094).

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

13479426 is a wasteful number, since it uses less digits than its factorization.

13479426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887 (or 10881 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 13479426 is about 3671.4337798740. The cubic root of 13479426 is about 237.9891363353.

The spelling of 13479426 in words is "thirteen million, four hundred seventy-nine thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 10853 21706 32559 65118 97677 195354 249619 293031 499238 586062 748857 1497714 2246571 4493142 6739713 13479426