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13067055 = 335432251
BaseRepresentation
bin110001110110…
…001100101111
3220120212122000
4301312030233
511321121210
61144023343
7216032241
oct61661457
926525560
1013067055
117415521
124461b53
1329268b1
141a42091
151231ac0
hexc7632f

13067055 has 32 divisors (see below), whose sum is σ = 23781120. Its totient is φ = 6804000.

The previous prime is 13067051. The next prime is 13067063. The reversal of 13067055 is 55076031.

It is not a de Polignac number, because 13067055 - 22 = 13067051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13067051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4680 + ... + 6930.

It is an arithmetic number, because the mean of its divisors is an integer number (743160).

Almost surely, 213067055 is an apocalyptic number.

13067055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13067055 is a deficient number, since it is larger than the sum of its proper divisors (10714065).

13067055 is a wasteful number, since it uses less digits than its factorization.

13067055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 13067055 is about 3614.8381706516. The cubic root of 13067055 is about 235.5370544964.

The spelling of 13067055 in words is "thirteen million, sixty-seven thousand, fifty-five".

Divisors: 1 3 5 9 15 27 43 45 129 135 215 387 645 1161 1935 2251 5805 6753 11255 20259 33765 60777 96793 101295 290379 303885 483965 871137 1451895 2613411 4355685 13067055