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13709795 = 511376737
BaseRepresentation
bin110100010011…
…000111100011
3221210112022012
4310103013203
512002203140
61205503135
7224350151
oct64230743
927715265
1013709795
117814410
124711aab
132ac0308
141b6c3d1
15130c265
hexd131e3

13709795 has 16 divisors (see below), whose sum is σ = 18435168. Its totient is φ = 9699840.

The previous prime is 13709791. The next prime is 13709797. The reversal of 13709795 is 59790731.

13709795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13709795 - 22 = 13709791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13709791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (1152198).

Almost surely, 213709795 is an apocalyptic number.

13709795 is a deficient number, since it is larger than the sum of its proper divisors (4725373).

13709795 is a wasteful number, since it uses less digits than its factorization.

13709795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790.

The product of its (nonzero) digits is 59535, while the sum is 41.

The square root of 13709795 is about 3702.6740337221. The cubic root of 13709795 is about 239.3372630352.

The spelling of 13709795 in words is "thirteen million, seven hundred nine thousand, seven hundred ninety-five".

Divisors: 1 5 11 37 55 185 407 2035 6737 33685 74107 249269 370535 1246345 2741959 13709795