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12714650 = 2521331631
BaseRepresentation
bin110000100000…
…001010011010
3212220222012222
4300200022122
511223332100
61132304042
7213033644
oct60401232
925828188
1012714650
1171a4783
124312022
132832380
14198d894
1511b2485
hexc2029a

12714650 has 48 divisors (see below), whose sum is σ = 26331648. Its totient is φ = 4536000.

The previous prime is 12714631. The next prime is 12714659. The reversal of 12714650 is 5641721.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12714659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19835 + ... + 20465.

It is an arithmetic number, because the mean of its divisors is an integer number (548576).

Almost surely, 212714650 is an apocalyptic number.

12714650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12714650 is an abundant number, since it is smaller than the sum of its proper divisors (13616998).

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

12714650 is a wasteful number, since it uses less digits than its factorization.

12714650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12714650 is about 3565.7607883872. The cubic root of 12714650 is about 233.4003322341.

The spelling of 12714650 in words is "twelve million, seven hundred fourteen thousand, six hundred fifty".

Divisors: 1 2 5 10 13 25 26 31 50 62 65 130 155 310 325 403 631 650 775 806 1262 1550 2015 3155 4030 6310 8203 10075 15775 16406 19561 20150 31550 39122 41015 82030 97805 195610 205075 254293 410150 489025 508586 978050 1271465 2542930 6357325 12714650