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13457710 = 2571743263
BaseRepresentation
bin110011010101…
…100100101110
3221022201111201
4303111210232
511421121320
61200240114
7222250210
oct63254456
927281451
1013457710
117661a82
12461003a
132a32656
141b045b0
1512ac70a
hexcd592e

13457710 has 64 divisors (see below), whose sum is σ = 30108672. Its totient is φ = 4225536.

The previous prime is 13457629. The next prime is 13457713. The reversal of 13457710 is 1775431.

It is a super-2 number, since 2×134577102 = 362219916888200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13457713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51039 + ... + 51301.

It is an arithmetic number, because the mean of its divisors is an integer number (470448).

Almost surely, 213457710 is an apocalyptic number.

13457710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13457710 is an abundant number, since it is smaller than the sum of its proper divisors (16650962).

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

13457710 is a wasteful number, since it uses less digits than its factorization.

13457710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 13457710 is about 3668.4751600631. The cubic root of 13457710 is about 237.8612636806.

The spelling of 13457710 in words is "thirteen million, four hundred fifty-seven thousand, seven hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 43 70 85 86 119 170 215 238 263 301 430 526 595 602 731 1190 1315 1462 1505 1841 2630 3010 3655 3682 4471 5117 7310 8942 9205 10234 11309 18410 22355 22618 25585 31297 44710 51170 56545 62594 79163 113090 156485 158326 192253 312970 384506 395815 791630 961265 1345771 1922530 2691542 6728855 13457710