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13697706 = 2311207541
BaseRepresentation
bin110100010000…
…001010101010
3221202220201110
4310100022222
512001311311
61205331150
7224300001
oct64201252
927686643
1013697706
117806320
124706ab6
132ab7969
141b67c38
1513088a6
hexd102aa

13697706 has 16 divisors (see below), whose sum is σ = 29886048. Its totient is φ = 4150800.

The previous prime is 13697701. The next prime is 13697729. The reversal of 13697706 is 60779631.

It is not an unprimeable number, because it can be changed into a prime (13697701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103705 + ... + 103836.

It is an arithmetic number, because the mean of its divisors is an integer number (1867878).

Almost surely, 213697706 is an apocalyptic number.

13697706 is an abundant number, since it is smaller than the sum of its proper divisors (16188342).

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

13697706 is a wasteful number, since it uses less digits than its factorization.

13697706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207557.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 13697706 is about 3701.0412048503. The cubic root of 13697706 is about 239.2668948782.

The spelling of 13697706 in words is "thirteen million, six hundred ninety-seven thousand, seven hundred six".

Divisors: 1 2 3 6 11 22 33 66 207541 415082 622623 1245246 2282951 4565902 6848853 13697706