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13670464 = 262337251
BaseRepresentation
bin110100001001…
…100001000000
3221201112100111
4310021201000
511444423324
61205001104
7224124403
oct64114100
927645314
1013670464
117797905
1246b3194
132aa8442
141b5bd3a
151300794
hexd09840

13670464 has 56 divisors (see below), whose sum is σ = 29187648. Its totient is φ = 6336000.

The previous prime is 13670417. The next prime is 13670497. The reversal of 13670464 is 46407631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54339 + ... + 54589.

It is an arithmetic number, because the mean of its divisors is an integer number (521208).

Almost surely, 213670464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13670464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14593824).

13670464 is an abundant number, since it is smaller than the sum of its proper divisors (15517184).

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

13670464 is a wasteful number, since it uses less digits than its factorization.

13670464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 13670464 is about 3697.3590574895. The cubic root of 13670464 is about 239.1081715951.

The spelling of 13670464 in words is "thirteen million, six hundred seventy thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 23 32 37 46 64 74 92 148 184 251 296 368 502 592 736 851 1004 1184 1472 1702 2008 2368 3404 4016 5773 6808 8032 9287 11546 13616 16064 18574 23092 27232 37148 46184 54464 74296 92368 148592 184736 213601 297184 369472 427202 594368 854404 1708808 3417616 6835232 13670464