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13080352 = 25616701
BaseRepresentation
bin110001111001…
…011100100000
3220121112212111
4301321130200
511322032402
61144205104
7216116065
oct61713440
926545774
1013080352
11742450a
124469794
13292c96c
141a46c6c
1512359d7
hexc79720

13080352 has 24 divisors (see below), whose sum is σ = 26178012. Its totient is φ = 6432000.

The previous prime is 13080337. The next prime is 13080367. The reversal of 13080352 is 25308031.

It is an interprime number because it is at equal distance from previous prime (13080337) and next prime (13080367).

It can be written as a sum of positive squares in 2 ways, for example, as 11532816 + 1547536 = 3396^2 + 1244^2 .

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 3 ways as a sum of consecutive naturals, for example, 1399 + ... + 5302.

Almost surely, 213080352 is an apocalyptic number.

It is an amenable number.

13080352 is an abundant number, since it is smaller than the sum of its proper divisors (13097660).

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

13080352 is an equidigital number, since it uses as much as digits as its factorization.

13080352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772 (or 6764 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13080352 is about 3616.6769277888. The cubic root of 13080352 is about 235.6169213693.

Adding to 13080352 its reverse (25308031), we get a palindrome (38388383).

The spelling of 13080352 in words is "thirteen million, eighty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 6701 13402 26804 53608 107216 214432 408761 817522 1635044 3270088 6540176 13080352