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13349180 = 2251351343
BaseRepresentation
bin110010111011…
…000100111100
3221010012122002
4302323010330
511404133210
61154041432
7221315615
oct62730474
927105562
1013349180
117598489
124579278
1329c5130
141ab6c0c
15128a4a5
hexcbb13c

13349180 has 24 divisors (see below), whose sum is σ = 30190272. Its totient is φ = 4928832.

The previous prime is 13349173. The next prime is 13349197. The reversal of 13349180 is 8194331.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 25412 + ... + 25931.

It is an arithmetic number, because the mean of its divisors is an integer number (1257928).

Almost surely, 213349180 is an apocalyptic number.

13349180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13349180 is an abundant number, since it is smaller than the sum of its proper divisors (16841092).

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

13349180 is a wasteful number, since it uses less digits than its factorization.

13349180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51365 (or 51363 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13349180 is about 3653.6529665528. The cubic root of 13349180 is about 237.2201246117.

The spelling of 13349180 in words is "thirteen million, three hundred forty-nine thousand, one hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 51343 102686 205372 256715 513430 667459 1026860 1334918 2669836 3337295 6674590 13349180