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13797707 = 7112937167
BaseRepresentation
bin110100101000…
…100101001011
3221221222220012
4310220211023
512013011312
61211422135
7225164360
oct64504513
927858805
1013797707
117874470
12475494b
132b21331
141b92467
151328322
hexd2894b

13797707 has 32 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 10039680.

The previous prime is 13797701. The next prime is 13797731. The reversal of 13797707 is 70779731.

It is not a de Polignac number, because 13797707 - 28 = 13797451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13797701) 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, 82538 + ... + 82704.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 213797707 is an apocalyptic number.

13797707 is a deficient number, since it is larger than the sum of its proper divisors (4588213).

13797707 is a wasteful number, since it uses less digits than its factorization.

13797707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its (nonzero) digits is 64827, while the sum is 41.

The square root of 13797707 is about 3714.5264839546. The cubic root of 13797707 is about 239.8477448655.

The spelling of 13797707 in words is "thirteen million, seven hundred ninety-seven thousand, seven hundred seven".

Divisors: 1 7 11 29 37 77 167 203 259 319 407 1073 1169 1837 2233 2849 4843 6179 7511 11803 12859 33901 43253 53273 67969 82621 179191 372911 475783 1254337 1971101 13797707