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13043052 = 22331110979
BaseRepresentation
bin110001110000…
…010101101100
3220112122201000
4301300111230
511314334202
61143320300
7215602251
oct61602554
926478630
1013043052
1173a9490
124450090
1329189a9
141a37428
15122991c
hexc7056c

13043052 has 48 divisors (see below), whose sum is σ = 36892800. Its totient is φ = 3952080.

The previous prime is 13042999. The next prime is 13043053. The reversal of 13043052 is 25034031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13043053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4302 + ... + 6677.

It is an arithmetic number, because the mean of its divisors is an integer number (768600).

Almost surely, 213043052 is an apocalyptic number.

13043052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13043052 is an abundant number, since it is smaller than the sum of its proper divisors (23849748).

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

13043052 is a wasteful number, since it uses less digits than its factorization.

13043052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11003 (or 10995 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 13043052 is about 3611.5165789457. The cubic root of 13043052 is about 235.3927460002.

Adding to 13043052 its reverse (25034031), we get a palindrome (38077083).

It can be divided in two parts, 1304 and 3052, that added together give a square (4356 = 662).

The spelling of 13043052 in words is "thirteen million, forty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 10979 21958 32937 43916 65874 98811 120769 131748 197622 241538 296433 362307 395244 483076 592866 724614 1086921 1185732 1449228 2173842 3260763 4347684 6521526 13043052