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13361480 = 2351130367
BaseRepresentation
bin110010111110…
…000101001000
3221010211111122
4302332011020
511410031410
61154214412
7221366516
oct62760510
927124448
1013361480
1175a6750
124584408
1329ca902
141abb4b6
15128de55
hexcbe148

13361480 has 32 divisors (see below), whose sum is σ = 32797440. Its totient is φ = 4858560.

The previous prime is 13361479. The next prime is 13361497. The reversal of 13361480 is 8416331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14744 + ... + 15623.

It is an arithmetic number, because the mean of its divisors is an integer number (1024920).

Almost surely, 213361480 is an apocalyptic number.

13361480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13361480 is an abundant number, since it is smaller than the sum of its proper divisors (19435960).

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

13361480 is a wasteful number, since it uses less digits than its factorization.

13361480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30389 (or 30385 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13361480 is about 3655.3358258852. The cubic root of 13361480 is about 237.2929608416.

The spelling of 13361480 in words is "thirteen million, three hundred sixty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 30367 60734 121468 151835 242936 303670 334037 607340 668074 1214680 1336148 1670185 2672296 3340370 6680740 13361480