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12514680 = 2332534763
BaseRepresentation
bin101111101111…
…010101111000
3212112210220200
4233233111320
511200432210
61124122200
7211241643
oct57572570
925483820
1012514680
117078512
124236360
132792349
14193aa5a
1511730c0
hexbef578

12514680 has 48 divisors (see below), whose sum is σ = 40673880. Its totient is φ = 3337152.

The previous prime is 12514661. The next prime is 12514681. The reversal of 12514680 is 8641521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514681) 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, 17022 + ... + 17741.

Almost surely, 212514680 is an apocalyptic number.

12514680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12514680 is an abundant number, since it is smaller than the sum of its proper divisors (28159200).

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

12514680 is a wasteful number, since it uses less digits than its factorization.

12514680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34780 (or 34773 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12514680 is about 3537.6093622671. The cubic root of 12514680 is about 232.1702575040.

The spelling of 12514680 in words is "twelve million, five hundred fourteen thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 34763 69526 104289 139052 173815 208578 278104 312867 347630 417156 521445 625734 695260 834312 1042890 1251468 1390520 1564335 2085780 2502936 3128670 4171560 6257340 12514680