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12626952 = 2331340471
BaseRepresentation
bin110000001010…
…110000001000
3212202111220220
4300022300020
511213030302
61130350040
7212220162
oct60126010
925674826
1012626952
1171448a8
12428b320
132801490
141969932
1511964bc
hexc0ac08

12626952 has 32 divisors (see below), whose sum is σ = 33996480. Its totient is φ = 3885120.

The previous prime is 12626923. The next prime is 12626987. The reversal of 12626952 is 25962621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19924 + ... + 20547.

It is an arithmetic number, because the mean of its divisors is an integer number (1062390).

Almost surely, 212626952 is an apocalyptic number.

12626952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12626952 is an abundant number, since it is smaller than the sum of its proper divisors (21369528).

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

12626952 is a wasteful number, since it uses less digits than its factorization.

12626952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40493 (or 40489 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 12626952 is about 3553.4422747528. The cubic root of 12626952 is about 232.8624754088.

The spelling of 12626952 in words is "twelve million, six hundred twenty-six thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 40471 80942 121413 161884 242826 323768 485652 526123 971304 1052246 1578369 2104492 3156738 4208984 6313476 12626952