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12975350 = 252259507
BaseRepresentation
bin110001011111…
…110011110110
3220102012211112
4301133303312
511310202400
61142035022
7215201003
oct61376366
926365745
1012975350
117362633
124418a72
1328c3c2b
141a1a8aa
151214835
hexc5fcf6

12975350 has 12 divisors (see below), whose sum is σ = 24134244. Its totient is φ = 5190120.

The previous prime is 12975349. The next prime is 12975377. The reversal of 12975350 is 5357921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129704 + ... + 129803.

It is an arithmetic number, because the mean of its divisors is an integer number (2011187).

Almost surely, 212975350 is an apocalyptic number.

12975350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12975350 is a deficient number, since it is larger than the sum of its proper divisors (11158894).

12975350 is a wasteful number, since it uses less digits than its factorization.

12975350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259519 (or 259514 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 12975350 is about 3602.1313135420. The cubic root of 12975350 is about 234.9847583294.

The spelling of 12975350 in words is "twelve million, nine hundred seventy-five thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 259507 519014 1297535 2595070 6487675 12975350