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12413860 = 225620693
BaseRepresentation
bin101111010110…
…101110100100
3212100200121121
4233112232210
511134220420
61122023324
7210342004
oct57265644
925320547
1012413860
117009798
1241a7b44
1327584a4
141912004
1511532aa
hexbd6ba4

12413860 has 12 divisors (see below), whose sum is σ = 26069148. Its totient is φ = 4965536.

The previous prime is 12413851. The next prime is 12413887. The reversal of 12413860 is 6831421.

It can be written as a sum of positive squares in 2 ways, for example, as 5992704 + 6421156 = 2448^2 + 2534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310327 + ... + 310366.

It is an arithmetic number, because the mean of its divisors is an integer number (2172429).

Almost surely, 212413860 is an apocalyptic number.

12413860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12413860 is an abundant number, since it is smaller than the sum of its proper divisors (13655288).

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

12413860 is a wasteful number, since it uses less digits than its factorization.

12413860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620702 (or 620700 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 12413860 is about 3523.3308104690. The cubic root of 12413860 is about 231.5451104506.

The spelling of 12413860 in words is "twelve million, four hundred thirteen thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 620693 1241386 2482772 3103465 6206930 12413860