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13349088 = 253246351
BaseRepresentation
bin110010111011…
…000011100000
3221010012111200
4302323003200
511404132323
61154041200
7221315424
oct62730340
927105450
1013349088
117598405
124579200
1329c508c
141ab6b84
15128a443
hexcbb0e0

13349088 has 36 divisors (see below), whose sum is σ = 37962288. Its totient is φ = 4449600.

The previous prime is 13349087. The next prime is 13349093. The reversal of 13349088 is 88094331.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13349087) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 22888 + ... + 23463.

It is an arithmetic number, because the mean of its divisors is an integer number (1054508).

Almost surely, 213349088 is an apocalyptic number.

13349088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13349088 is an abundant number, since it is smaller than the sum of its proper divisors (24613200).

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

13349088 is a wasteful number, since it uses less digits than its factorization.

13349088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46367 (or 46356 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 13349088 is about 3653.6403763917. The cubic root of 13349088 is about 237.2195796518.

The spelling of 13349088 in words is "thirteen million, three hundred forty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 46351 92702 139053 185404 278106 370808 417159 556212 741616 834318 1112424 1483232 1668636 2224848 3337272 4449696 6674544 13349088