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12882253 = 37397877
BaseRepresentation
bin110001001001…
…000101001101
3220020111010111
4301021011031
511244213003
61140040021
7214332406
oct61110515
926214114
1012882253
1172a969a
124393011
132890747
1419d49ad
1511e6e6d
hexc4914d

12882253 has 8 divisors (see below), whose sum is σ = 13278872. Its totient is φ = 12488256.

The previous prime is 12882251. The next prime is 12882269. The reversal of 12882253 is 35228821.

It can be written as a sum of positive squares in 4 ways, for example, as 7851204 + 5031049 = 2802^2 + 2243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12882253 - 21 = 12882251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14251 + ... + 15127.

It is an arithmetic number, because the mean of its divisors is an integer number (1659859).

Almost surely, 212882253 is an apocalyptic number.

It is an amenable number.

12882253 is a deficient number, since it is larger than the sum of its proper divisors (396619).

12882253 is an equidigital number, since it uses as much as digits as its factorization.

12882253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311.

The product of its digits is 7680, while the sum is 31.

The square root of 12882253 is about 3589.1855622132. The cubic root of 12882253 is about 234.4214104952.

The spelling of 12882253 in words is "twelve million, eight hundred eighty-two thousand, two hundred fifty-three".

Divisors: 1 37 397 877 14689 32449 348169 12882253