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12796460 = 2253311933
BaseRepresentation
bin110000110100…
…001000101100
3220002010102222
4300310020230
511233441320
61134134512
7213524315
oct60641054
926063388
1012796460
117250196
124351438
132860691
1419b160c
1511cb825
hexc3422c

12796460 has 24 divisors (see below), whose sum is σ = 26967696. Its totient is φ = 5100480.

The previous prime is 12796447. The next prime is 12796463. The reversal of 12796460 is 6469721.

It is a self number, because there is not a number n which added to its sum of digits gives 12796460.

It is not an unprimeable number, because it can be changed into a prime (12796463) 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, 5654 + ... + 7586.

It is an arithmetic number, because the mean of its divisors is an integer number (1123654).

Almost surely, 212796460 is an apocalyptic number.

12796460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12796460 is an abundant number, since it is smaller than the sum of its proper divisors (14171236).

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

12796460 is a wasteful number, since it uses less digits than its factorization.

12796460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2271 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 12796460 is about 3577.2139997490. The cubic root of 12796460 is about 233.8998524379.

The spelling of 12796460 in words is "twelve million, seven hundred ninety-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 331 662 1324 1655 1933 3310 3866 6620 7732 9665 19330 38660 639823 1279646 2559292 3199115 6398230 12796460