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13480908 = 2237312167
BaseRepresentation
bin110011011011…
…001111001100
3221100220022220
4303123033030
511422342113
61200535340
7222404640
oct63331714
927326286
1013480908
117678451
124621550
132a4008c
141b0cc20
1512b4523
hexcdb3cc

13480908 has 72 divisors (see below), whose sum is σ = 37368576. Its totient is φ = 3705120.

The previous prime is 13480891. The next prime is 13480979. The reversal of 13480908 is 80908431.

13480908 = 1972 + 1982 + ... + 3632.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80641 + ... + 80807.

It is an arithmetic number, because the mean of its divisors is an integer number (519008).

Almost surely, 213480908 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 13480908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18684288).

13480908 is an abundant number, since it is smaller than the sum of its proper divisors (23887668).

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

13480908 is a wasteful number, since it uses less digits than its factorization.

13480908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 13480908 is about 3671.6356028342. The cubic root of 13480908 is about 237.9978579474.

The spelling of 13480908 in words is "thirteen million, four hundred eighty thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 167 186 217 334 372 434 501 651 668 868 961 1002 1169 1302 1922 2004 2338 2604 2883 3507 3844 4676 5177 5766 6727 7014 10354 11532 13454 14028 15531 20181 20708 26908 31062 36239 40362 62124 72478 80724 108717 144956 160487 217434 320974 434868 481461 641948 962922 1123409 1925844 2246818 3370227 4493636 6740454 13480908