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12350939 = 7921979
BaseRepresentation
bin101111000111…
…010111011011
3212020111022012
4233013113123
511130212224
61120420135
7206660366
oct57072733
925214265
1012350939
116a76497
12417764b
132735963
1418d70dd
15113e80e
hexbc75db

12350939 has 6 divisors (see below), whose sum is σ = 12515580. Its totient is φ = 12188436.

The previous prime is 12350929. The next prime is 12350941. The reversal of 12350939 is 93905321.

It is not a de Polignac number, because 12350939 - 28 = 12350683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12350929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5252 + ... + 7230.

It is an arithmetic number, because the mean of its divisors is an integer number (2085930).

Almost surely, 212350939 is an apocalyptic number.

12350939 is a deficient number, since it is larger than the sum of its proper divisors (164641).

12350939 is an frugal number, since it uses more digits than its factorization.

12350939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 12350939 is about 3514.3902742866. The cubic root of 12350939 is about 231.1532437687.

The spelling of 12350939 in words is "twelve million, three hundred fifty thousand, nine hundred thirty-nine".

Divisors: 1 79 1979 6241 156341 12350939