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13294960 = 245723741
BaseRepresentation
bin110010101101…
…110101110000
3221000110020221
4302231311300
511400414320
61152542424
7221001550
oct62556560
927013227
1013294960
117560778
124551a14
1329a6553
141aa1160
1512793aa
hexcadd70

13294960 has 40 divisors (see below), whose sum is σ = 35328096. Its totient is φ = 4558080.

The previous prime is 13294949. The next prime is 13294961. The reversal of 13294960 is 6949231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×132949602 = 353511922803200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13294961) by changing a digit.

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, 11311 + ... + 12430.

Almost surely, 213294960 is an apocalyptic number.

13294960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13294960 is an abundant number, since it is smaller than the sum of its proper divisors (22033136).

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

13294960 is a wasteful number, since it uses less digits than its factorization.

13294960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23761 (or 23755 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 13294960 is about 3646.2254455807. The cubic root of 13294960 is about 236.8985186303.

The spelling of 13294960 in words is "thirteen million, two hundred ninety-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 23741 47482 94964 118705 166187 189928 237410 332374 379856 474820 664748 830935 949640 1329496 1661870 1899280 2658992 3323740 6647480 13294960