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12792628 = 227940483
BaseRepresentation
bin110000110011…
…001100110100
3220001221012001
4300303030310
511233331003
61134105044
7213510202
oct60631464
926057161
1012792628
117248322
12434b184
13285ba04
1419b0072
1511ca61d
hexc33334

12792628 has 12 divisors (see below), whose sum is σ = 22671040. Its totient is φ = 6315192.

The previous prime is 12792613. The next prime is 12792631. The reversal of 12792628 is 82629721.

It is a super-2 number, since 2×127926282 = 327302662292768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 19926 + ... + 20557.

Almost surely, 212792628 is an apocalyptic number.

It is an amenable number.

12792628 is a deficient number, since it is larger than the sum of its proper divisors (9878412).

12792628 is a wasteful number, since it uses less digits than its factorization.

12792628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40566 (or 40564 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 12792628 is about 3576.6783472938. The cubic root of 12792628 is about 233.8765023938.

The spelling of 12792628 in words is "twelve million, seven hundred ninety-two thousand, six hundred twenty-eight".

Divisors: 1 2 4 79 158 316 40483 80966 161932 3198157 6396314 12792628