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13480636 = 2213416323
BaseRepresentation
bin110011011011…
…001010111100
3221100212221211
4303123022330
511422340021
61200534204
7222404101
oct63331274
927325854
1013480636
117678224
124621364
132a3cc10
141b0caa8
1512b43e1
hexcdb2bc

13480636 has 24 divisors (see below), whose sum is σ = 26029584. Its totient is φ = 6069120.

The previous prime is 13480627. The next prime is 13480657. The reversal of 13480636 is 63608431.

It is a junction number, because it is equal to n+sod(n) for n = 13480598 and 13480607.

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, 1030 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (1084566).

Almost surely, 213480636 is an apocalyptic number.

It is an amenable number.

13480636 is a deficient number, since it is larger than the sum of its proper divisors (12548948).

13480636 is a wasteful number, since it uses less digits than its factorization.

13480636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381 (or 6379 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 13480636 is about 3671.5985619346. The cubic root of 13480636 is about 237.9962572676.

The spelling of 13480636 in words is "thirteen million, four hundred eighty thousand, six hundred thirty-six".

Divisors: 1 2 4 13 26 41 52 82 164 533 1066 2132 6323 12646 25292 82199 164398 259243 328796 518486 1036972 3370159 6740318 13480636