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12794880 = 210357217
BaseRepresentation
bin110000110011…
…110000000000
3220002001021110
4300303300000
511233414010
61134123320
7213516600
oct60636000
926061243
1012794880
117249a8a
124350540
13285ca47
1419b0c00
1511cb120
hexc33c00

12794880 has 264 divisors, whose sum is σ = 50405328. Its totient is φ = 2752512.

The previous prime is 12794849. The next prime is 12794921. The reversal of 12794880 is 8849721.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 752632 + ... + 752648.

Almost surely, 212794880 is an apocalyptic number.

12794880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12794880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25202664).

12794880 is an abundant number, since it is smaller than the sum of its proper divisors (37610448).

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

12794880 is a wasteful number, since it uses less digits than its factorization.

12794880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 12794880 is about 3576.9931506784. The cubic root of 12794880 is about 233.8902253750.

The spelling of 12794880 in words is "twelve million, seven hundred ninety-four thousand, eight hundred eighty".