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13700913 = 314333187
BaseRepresentation
bin110100010000…
…111100110001
3221210002010020
4310100330301
512001412123
61205354053
7224312232
oct64207461
927702106
1013700913
117808776
124708929
132ab9265
141b69089
1513097e3
hexd10f31

13700913 has 8 divisors (see below), whose sum is σ = 18286368. Its totient is φ = 9124704.

The previous prime is 13700899. The next prime is 13700971. The reversal of 13700913 is 31900731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13700913 - 26 = 13700849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13700993) 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 7 ways as a sum of consecutive naturals, for example, 2706 + ... + 5892.

It is an arithmetic number, because the mean of its divisors is an integer number (2285796).

Almost surely, 213700913 is an apocalyptic number.

It is an amenable number.

13700913 is a deficient number, since it is larger than the sum of its proper divisors (4585455).

13700913 is a wasteful number, since it uses less digits than its factorization.

13700913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 13700913 is about 3701.4744359512. The cubic root of 13700913 is about 239.2855663515.

The spelling of 13700913 in words is "thirteen million, seven hundred thousand, nine hundred thirteen".

Divisors: 1 3 1433 3187 4299 9561 4566971 13700913