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14270928 = 243742473
BaseRepresentation
bin110110011100…
…000111010000
3222212001000220
4312130013100
512123132203
61225513040
7232205130
oct66340720
928761026
1014270928
118067a61
124942780
132c58849
141c76ac0
1513bd653
hexd9c1d0

14270928 has 40 divisors (see below), whose sum is σ = 42134208. Its totient is φ = 4077312.

The previous prime is 14270923. The next prime is 14270951. The reversal of 14270928 is 82907241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14270923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20901 + ... + 21572.

Almost surely, 214270928 is an apocalyptic number.

It is an amenable number.

14270928 is an abundant number, since it is smaller than the sum of its proper divisors (27863280).

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

14270928 is a wasteful number, since it uses less digits than its factorization.

14270928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42491 (or 42485 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 14270928 is about 3777.6881819441. The cubic root of 14270928 is about 242.5590064368.

The spelling of 14270928 in words is "fourteen million, two hundred seventy thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 42473 84946 127419 169892 254838 297311 339784 509676 594622 679568 891933 1019352 1189244 1783866 2038704 2378488 3567732 4756976 7135464 14270928