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12874560 = 263513411
BaseRepresentation
bin110001000111…
…001101000000
3220020002120120
4301013031000
511243441220
61135540240
7214301106
oct61071500
926202516
1012874560
1172a3936
12438a680
13288a0aa
1419d1c76
1511e4a40
hexc47340

12874560 has 56 divisors (see below), whose sum is σ = 40879776. Its totient is φ = 3432960.

The previous prime is 12874529. The next prime is 12874573. The reversal of 12874560 is 6547821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5746 + ... + 7665.

It is an arithmetic number, because the mean of its divisors is an integer number (729996).

Almost surely, 212874560 is an apocalyptic number.

12874560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12874560 is an abundant number, since it is smaller than the sum of its proper divisors (28005216).

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

12874560 is a wasteful number, since it uses less digits than its factorization.

12874560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431 (or 13421 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 12874560 is about 3588.1137105727. The cubic root of 12874560 is about 234.3747374219.

The spelling of 12874560 in words is "twelve million, eight hundred seventy-four thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 13411 26822 40233 53644 67055 80466 107288 134110 160932 201165 214576 268220 321864 402330 429152 536440 643728 804660 858304 1072880 1287456 1609320 2145760 2574912 3218640 4291520 6437280 12874560