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13275048 = 2332324049
BaseRepresentation
bin110010101000…
…111110101000
3220222102221110
4302220332220
511344300143
61152310320
7220556523
oct62507650
926872843
1013275048
117547816
1245423a0
13299a477
141a97bba
151273533
hexca8fa8

13275048 has 32 divisors (see below), whose sum is σ = 34632000. Its totient is φ = 4232448.

The previous prime is 13275047. The next prime is 13275049. The reversal of 13275048 is 84057231.

13275048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13275047) and next prime (13275049).

It is not an unprimeable number, because it can be changed into a prime (13275043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11473 + ... + 12576.

It is an arithmetic number, because the mean of its divisors is an integer number (1082250).

Almost surely, 213275048 is an apocalyptic number.

It is an amenable number.

13275048 is an abundant number, since it is smaller than the sum of its proper divisors (21356952).

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

13275048 is a wasteful number, since it uses less digits than its factorization.

13275048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24081 (or 24077 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 13275048 is about 3643.4939275371. The cubic root of 13275048 is about 236.7801910779.

The spelling of 13275048 in words is "thirteen million, two hundred seventy-five thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 24049 48098 72147 96196 144294 192392 288588 553127 577176 1106254 1659381 2212508 3318762 4425016 6637524 13275048