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13708634 = 2311271741
BaseRepresentation
bin110100010010…
…110101011010
3221210110201012
4310102311122
512002134014
61205453522
7224343602
oct64226532
927713635
1013708634
117813555
1247112a2
132abc924
141b6bc02
15130bc3e
hexd12d5a

13708634 has 16 divisors (see below), whose sum is σ = 21405696. Its totient is φ = 6577200.

The previous prime is 13708589. The next prime is 13708649. The reversal of 13708634 is 43680731.

13708634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×137086342 = 375853292291912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13708634.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7004 + ... + 8744.

It is an arithmetic number, because the mean of its divisors is an integer number (1337856).

Almost surely, 213708634 is an apocalyptic number.

13708634 is a deficient number, since it is larger than the sum of its proper divisors (7697062).

13708634 is a wasteful number, since it uses less digits than its factorization.

13708634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 13708634 is about 3702.5172518167. The cubic root of 13708634 is about 239.3305068339.

The spelling of 13708634 in words is "thirteen million, seven hundred eight thousand, six hundred thirty-four".

Divisors: 1 2 31 62 127 254 1741 3482 3937 7874 53971 107942 221107 442214 6854317 13708634