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12472760 = 2351631913
BaseRepresentation
bin101111100101…
…000110111000
3212110200102002
4233211012320
511143112020
61123200132
7211005506
oct57450670
925420362
1012472760
117049a73
124216048
132779241
141929676
151165975
hexbe51b8

12472760 has 32 divisors (see below), whose sum is σ = 28250640. Its totient is φ = 4955904.

The previous prime is 12472753. The next prime is 12472799. The reversal of 12472760 is 6727421.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5564 + ... + 7476.

Almost surely, 212472760 is an apocalyptic number.

12472760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12472760 is an abundant number, since it is smaller than the sum of its proper divisors (15777880).

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

12472760 is a wasteful number, since it uses less digits than its factorization.

12472760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2083 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 12472760 is about 3531.6794871562. The cubic root of 12472760 is about 231.9107365674.

The spelling of 12472760 in words is "twelve million, four hundred seventy-two thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 163 326 652 815 1304 1630 1913 3260 3826 6520 7652 9565 15304 19130 38260 76520 311819 623638 1247276 1559095 2494552 3118190 6236380 12472760