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13052367 = 331912531
BaseRepresentation
bin110001110010…
…100111001111
3220120010111000
4301302213033
511320133432
61143431343
7215641356
oct61624717
926503430
1013052367
117405489
124455553
13291ccc3
141a3a99d
15122c57c
hexc729cf

13052367 has 16 divisors (see below), whose sum is σ = 19445760. Its totient is φ = 8652600.

The previous prime is 13052341. The next prime is 13052383. The reversal of 13052367 is 76325031.

It is a happy number.

13052367 is a `hidden beast` number, since 130 + 523 + 6 + 7 = 666.

It is not a de Polignac number, because 13052367 - 28 = 13052111 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13052367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3892 + ... + 6422.

It is an arithmetic number, because the mean of its divisors is an integer number (1215360).

Almost surely, 213052367 is an apocalyptic number.

13052367 is a deficient number, since it is larger than the sum of its proper divisors (6393393).

13052367 is a wasteful number, since it uses less digits than its factorization.

13052367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 13052367 is about 3612.8059732014. The cubic root of 13052367 is about 235.4487697399.

Adding to 13052367 its reverse (76325031), we get a palindrome (89377398).

The spelling of 13052367 in words is "thirteen million, fifty-two thousand, three hundred sixty-seven".

Divisors: 1 3 9 27 191 573 1719 2531 5157 7593 22779 68337 483421 1450263 4350789 13052367