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12413580 = 2235313661
BaseRepresentation
bin101111010110…
…101010001100
3212100200020020
4233112222030
511134213310
61122022140
7210341124
oct57265214
925320206
1012413580
117009563
1241a7950
13275831a
141911c84
151153170
hexbd6a8c

12413580 has 48 divisors (see below), whose sum is σ = 34921824. Its totient is φ = 3294720.

The previous prime is 12413579. The next prime is 12413617. The reversal of 12413580 is 8531421.

It is a self number, because there is not a number n which added to its sum of digits gives 12413580.

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 15 ways as a sum of consecutive naturals, for example, 18450 + ... + 19110.

It is an arithmetic number, because the mean of its divisors is an integer number (727538).

Almost surely, 212413580 is an apocalyptic number.

12413580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12413580 is an abundant number, since it is smaller than the sum of its proper divisors (22508244).

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

12413580 is a wasteful number, since it uses less digits than its factorization.

12413580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12413580 is about 3523.2910751171. The cubic root of 12413580 is about 231.5433695707.

The spelling of 12413580 in words is "twelve million, four hundred thirteen thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 313 626 661 939 1252 1322 1565 1878 1983 2644 3130 3305 3756 3966 4695 6260 6610 7932 9390 9915 13220 18780 19830 39660 206893 413786 620679 827572 1034465 1241358 2068930 2482716 3103395 4137860 6206790 12413580