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12950950 = 252259019
BaseRepresentation
bin110001011001…
…110110100110
3220100222100211
4301121312212
511303412300
61141330034
7215036605
oct61316646
926328324
1012950950
117346271
12440691a
1328b5aac
141a11a3c
15120c4ba
hexc59da6

12950950 has 12 divisors (see below), whose sum is σ = 24088860. Its totient is φ = 5180360.

The previous prime is 12950947. The next prime is 12951007. The reversal of 12950950 is 5905921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129460 + ... + 129559.

It is an arithmetic number, because the mean of its divisors is an integer number (2007405).

Almost surely, 212950950 is an apocalyptic number.

12950950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12950950 is a deficient number, since it is larger than the sum of its proper divisors (11137910).

12950950 is a wasteful number, since it uses less digits than its factorization.

12950950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259031 (or 259026 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 12950950 is about 3598.7428360471. The cubic root of 12950950 is about 234.8373705038.

The spelling of 12950950 in words is "twelve million, nine hundred fifty thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 259019 518038 1295095 2590190 6475475 12950950