Search a number
-
+
12880848 = 2431272113
BaseRepresentation
bin110001001000…
…101111010000
3220020102012110
4301020233100
511244141343
61140025320
7214325331
oct61105720
926212173
1012880848
1172a8632
124392240
13288cc06
1419d4288
1511e6833
hexc48bd0

12880848 has 40 divisors (see below), whose sum is σ = 33553408. Its totient is φ = 4257792.

The previous prime is 12880831. The next prime is 12880859. The reversal of 12880848 is 84808821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5040 + ... + 7152.

Almost surely, 212880848 is an apocalyptic number.

It is an amenable number.

12880848 is an abundant number, since it is smaller than the sum of its proper divisors (20672560).

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

12880848 is a wasteful number, since it uses less digits than its factorization.

12880848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 12880848 is about 3588.9898300218. The cubic root of 12880848 is about 234.4128878127.

The spelling of 12880848 in words is "twelve million, eight hundred eighty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 508 762 1016 1524 2032 2113 3048 4226 6096 6339 8452 12678 16904 25356 33808 50712 101424 268351 536702 805053 1073404 1610106 2146808 3220212 4293616 6440424 12880848