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13053252 = 2234143617
BaseRepresentation
bin110001110010…
…110101000100
3220120011200210
4301302311010
511320201002
61143435420
7215644062
oct61626504
926504623
1013053252
117406113
124455b70
132920524
141a3b032
15122c96c
hexc72d44

13053252 has 48 divisors (see below), whose sum is σ = 31977792. Its totient is φ = 4139520.

The previous prime is 13053239. The next prime is 13053253. The reversal of 13053252 is 25235031.

It is not an unprimeable number, because it can be changed into a prime (13053253) 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, 20848 + ... + 21464.

It is an arithmetic number, because the mean of its divisors is an integer number (666204).

Almost surely, 213053252 is an apocalyptic number.

13053252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13053252 is an abundant number, since it is smaller than the sum of its proper divisors (18924540).

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

13053252 is a wasteful number, since it uses less digits than its factorization.

13053252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13053252 is about 3612.9284521009. The cubic root of 13053252 is about 235.4540910595.

Adding to 13053252 its reverse (25235031), we get a palindrome (38288283).

The spelling of 13053252 in words is "thirteen million, fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 41 43 82 86 123 129 164 172 246 258 492 516 617 1234 1763 1851 2468 3526 3702 5289 7052 7404 10578 21156 25297 26531 50594 53062 75891 79593 101188 106124 151782 159186 303564 318372 1087771 2175542 3263313 4351084 6526626 13053252