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12340295 = 511892521
BaseRepresentation
bin101111000100…
…110001000111
3212012221200222
4233010301013
511124342140
61120254555
7206614352
oct57046107
925187628
1012340295
116a694a0
12417145b
132730b66
1418d3299
15113b5b5
hexbc4c47

12340295 has 16 divisors (see below), whose sum is σ = 16342560. Its totient is φ = 8870400.

The previous prime is 12340271. The next prime is 12340309. The reversal of 12340295 is 59204321.

12340295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12340295 - 212 = 12336199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3635 + ... + 6155.

It is an arithmetic number, because the mean of its divisors is an integer number (1021410).

Almost surely, 212340295 is an apocalyptic number.

12340295 is a deficient number, since it is larger than the sum of its proper divisors (4002265).

12340295 is a wasteful number, since it uses less digits than its factorization.

12340295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 12340295 is about 3512.8756026936. The cubic root of 12340295 is about 231.0868223074.

The spelling of 12340295 in words is "twelve million, three hundred forty thousand, two hundred ninety-five".

Divisors: 1 5 11 55 89 445 979 2521 4895 12605 27731 138655 224369 1121845 2468059 12340295