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14279994 = 232793333
BaseRepresentation
bin110110011110…
…010100111010
3222212111110200
4312132110322
512123424434
61230023030
7232243431
oct66362472
928774420
1014279994
118073853
124947a76
132c5ca01
141c7a118
1513c1199
hexd9e53a

14279994 has 12 divisors (see below), whose sum is σ = 30940026. Its totient is φ = 4759992.

The previous prime is 14279971. The next prime is 14280029. The reversal of 14279994 is 49997241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12215025 + 2064969 = 3495^2 + 1437^2 .

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, 396649 + ... + 396684.

Almost surely, 214279994 is an apocalyptic number.

14279994 is an abundant number, since it is smaller than the sum of its proper divisors (16660032).

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

14279994 is a wasteful number, since it uses less digits than its factorization.

14279994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793341 (or 793338 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 14279994 is about 3778.8879316540. The cubic root of 14279994 is about 242.6103596599.

The spelling of 14279994 in words is "fourteen million, two hundred seventy-nine thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 793333 1586666 2379999 4759998 7139997 14279994