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13053304 = 23111937211
BaseRepresentation
bin110001110010…
…110101111000
3220120011202201
4301302311320
511320201204
61143435544
7215644165
oct61626570
926504681
1013053304
117406160
124455bb4
132920564
141a3b06c
15122c9a4
hexc72d78

13053304 has 64 divisors (see below), whose sum is σ = 29001600. Its totient is φ = 5443200.

The previous prime is 13053289. The next prime is 13053307. The reversal of 13053304 is 40335031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13053307) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61759 + ... + 61969.

It is an arithmetic number, because the mean of its divisors is an integer number (453150).

Almost surely, 213053304 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 13053304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14500800).

13053304 is an abundant number, since it is smaller than the sum of its proper divisors (15948296).

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

13053304 is a wasteful number, since it uses less digits than its factorization.

13053304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13053304 is about 3612.9356484720. The cubic root of 13053304 is about 235.4544037172.

Adding to 13053304 its reverse (40335031), we get a palindrome (53388335).

The spelling of 13053304 in words is "thirteen million, fifty-three thousand, three hundred four".

Divisors: 1 2 4 8 11 19 22 37 38 44 74 76 88 148 152 209 211 296 407 418 422 703 814 836 844 1406 1628 1672 1688 2321 2812 3256 4009 4642 5624 7733 7807 8018 9284 15466 15614 16036 18568 30932 31228 32072 44099 61864 62456 85877 88198 148333 171754 176396 296666 343508 352792 593332 687016 1186664 1631663 3263326 6526652 13053304