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13052396 = 2271721613
BaseRepresentation
bin110001110010…
…100111101100
3220120010112002
4301302213230
511320134041
61143431432
7215641430
oct61624754
926503462
1013052396
117405505
124455578
132920016
141a3a9c0
15122c59b
hexc729ec

13052396 has 36 divisors (see below), whose sum is σ = 27747888. Its totient is φ = 5261568.

The previous prime is 13052387. The next prime is 13052419. The reversal of 13052396 is 69325031.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7286 + ... + 8898.

Almost surely, 213052396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13052396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13873944).

13052396 is an abundant number, since it is smaller than the sum of its proper divisors (14695492).

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

13052396 is a wasteful number, since it uses less digits than its factorization.

13052396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 13052396 is about 3612.8099867001. The cubic root of 13052396 is about 235.4489441146.

The spelling of 13052396 in words is "thirteen million, fifty-two thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 289 476 578 1156 1613 2023 3226 4046 6452 8092 11291 22582 27421 45164 54842 109684 191947 383894 466157 767788 932314 1864628 3263099 6526198 13052396