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12622952 = 2323312213
BaseRepresentation
bin110000001001…
…110001101000
3212202022102202
4300021301220
511212413302
61130315332
7212202416
oct60116150
925668382
1012622952
1171418a1
124288b48
1327cc704
1419682b6
151195202
hexc09c68

12622952 has 32 divisors (see below), whose sum is σ = 25505280. Its totient is φ = 5839680.

The previous prime is 12622949. The next prime is 12622979. The reversal of 12622952 is 25922621.

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, 4598 + ... + 6810.

It is an arithmetic number, because the mean of its divisors is an integer number (797040).

Almost surely, 212622952 is an apocalyptic number.

It is an amenable number.

12622952 is an abundant number, since it is smaller than the sum of its proper divisors (12882328).

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

12622952 is a wasteful number, since it uses less digits than its factorization.

12622952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2269 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 12622952 is about 3552.8793956452. The cubic root of 12622952 is about 232.8378838770.

The spelling of 12622952 in words is "twelve million, six hundred twenty-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 23 31 46 62 92 124 184 248 713 1426 2213 2852 4426 5704 8852 17704 50899 68603 101798 137206 203596 274412 407192 548824 1577869 3155738 6311476 12622952