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13296771 = 331759491
BaseRepresentation
bin110010101110…
…010010000011
3221000112202000
4302232102003
511400444041
61152555043
7221010045
oct62562203
927015660
1013296771
117562074
124552a83
1329a7317
141aa1a95
151279bb6
hexcae483

13296771 has 32 divisors (see below), whose sum is σ = 21254400. Its totient is φ = 8184960.

The previous prime is 13296769. The next prime is 13296791. The reversal of 13296771 is 17769231.

It is a happy number.

It is not a de Polignac number, because 13296771 - 21 = 13296769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13296791) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 26836 + ... + 27326.

It is an arithmetic number, because the mean of its divisors is an integer number (664200).

Almost surely, 213296771 is an apocalyptic number.

13296771 is a deficient number, since it is larger than the sum of its proper divisors (7957629).

13296771 is a wasteful number, since it uses less digits than its factorization.

13296771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 570 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 13296771 is about 3646.4737761295. The cubic root of 13296771 is about 236.9092746797.

It can be divided in two parts, 1329 and 6771, that added together give a square (8100 = 902).

The spelling of 13296771 in words is "thirteen million, two hundred ninety-six thousand, seven hundred seventy-one".

Divisors: 1 3 9 17 27 51 59 153 177 459 491 531 1003 1473 1593 3009 4419 8347 9027 13257 25041 27081 28969 75123 86907 225369 260721 492473 782163 1477419 4432257 13296771