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13307042 = 274197239
BaseRepresentation
bin110010110000…
…110010100010
3221001001211102
4302300302202
511401311132
61153114402
7221052020
oct62606242
927031742
1013307042
117569861
124558a02
1329abbb8
141aa5710
15127cc62
hexcb0ca2

13307042 has 32 divisors (see below), whose sum is σ = 23708160. Its totient is φ = 5483520.

The previous prime is 13307017. The next prime is 13307051. The reversal of 13307042 is 24070331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55559 + ... + 55797.

It is an arithmetic number, because the mean of its divisors is an integer number (740880).

Almost surely, 213307042 is an apocalyptic number.

13307042 is a deficient number, since it is larger than the sum of its proper divisors (10401118).

13307042 is a wasteful number, since it uses less digits than its factorization.

13307042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13307042 is about 3647.8818511569. The cubic root of 13307042 is about 236.9702586309.

Adding to 13307042 its reverse (24070331), we get a palindrome (37377373).

The spelling of 13307042 in words is "thirteen million, three hundred seven thousand, forty-two".

Divisors: 1 2 7 14 41 82 97 194 239 287 478 574 679 1358 1673 3346 3977 7954 9799 19598 23183 27839 46366 55678 68593 137186 162281 324562 950503 1901006 6653521 13307042