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13055392 = 257167349
BaseRepresentation
bin110001110011…
…010110100000
3220120021122001
4301303112200
511320233032
61143453344
7215653240
oct61632640
926507561
1013055392
117407789
124457254
1329214ac
141a3bb20
15122d3e7
hexc735a0

13055392 has 48 divisors (see below), whose sum is σ = 29635200. Its totient is φ = 5545728.

The previous prime is 13055389. The next prime is 13055401. The reversal of 13055392 is 29355031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 13055392.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37234 + ... + 37582.

It is an arithmetic number, because the mean of its divisors is an integer number (617400).

Almost surely, 213055392 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 13055392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14817600).

13055392 is an abundant number, since it is smaller than the sum of its proper divisors (16579808).

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

13055392 is a wasteful number, since it uses less digits than its factorization.

13055392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 13055392 is about 3613.2245986099. The cubic root of 13055392 is about 235.4669574375.

The spelling of 13055392 in words is "thirteen million, fifty-five thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 167 224 334 349 668 698 1169 1336 1396 2338 2443 2672 2792 4676 4886 5344 5584 9352 9772 11168 18704 19544 37408 39088 58283 78176 116566 233132 407981 466264 815962 932528 1631924 1865056 3263848 6527696 13055392