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125317914 = 2317272271
BaseRepresentation
bin1110111100000…
…11001100011010
322201210210212020
413132003030122
5224040133124
620233555310
73051120231
oct736031432
9281723766
10125317914
1164814227
1235b75b36
131cc69617
1412901b18
15b006379
hex778331a

125317914 has 24 divisors (see below), whose sum is σ = 266250048. Its totient is φ = 39314880.

The previous prime is 125317909. The next prime is 125317919. The reversal of 125317914 is 419713521.

It is an interprime number because it is at equal distance from previous prime (125317909) and next prime (125317919).

It is a super-2 number, since 2×1253179142 = 31409159138622792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125317919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34402 + ... + 37869.

It is an arithmetic number, because the mean of its divisors is an integer number (11093752).

Almost surely, 2125317914 is an apocalyptic number.

125317914 is an abundant number, since it is smaller than the sum of its proper divisors (140932134).

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

125317914 is a wasteful number, since it uses less digits than its factorization.

125317914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72310 (or 72293 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 125317914 is about 11194.5484053623. The cubic root of 125317914 is about 500.4235264827.

The spelling of 125317914 in words is "one hundred twenty-five million, three hundred seventeen thousand, nine hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1734 72271 144542 216813 433626 1228607 2457214 3685821 7371642 20886319 41772638 62658957 125317914