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14475231 = 321608359
BaseRepresentation
bin110111001101…
…111111011111
31000020102021200
4313031333133
512201201411
61234130543
7234015561
oct67157737
930212250
1014475231
118197501
124a20a53
132cca834
141ccb331
15140de56
hexdcdfdf

14475231 has 6 divisors (see below), whose sum is σ = 20908680. Its totient is φ = 9650148.

The previous prime is 14475229. The next prime is 14475247. The reversal of 14475231 is 13257441.

It is not a de Polignac number, because 14475231 - 21 = 14475229 is a prime.

It is a super-2 number, since 2×144752312 = 419064625006722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14475195 and 14475204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14475271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 804171 + ... + 804188.

It is an arithmetic number, because the mean of its divisors is an integer number (3484780).

Almost surely, 214475231 is an apocalyptic number.

14475231 is a deficient number, since it is larger than the sum of its proper divisors (6433449).

14475231 is a wasteful number, since it uses less digits than its factorization.

14475231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608365 (or 1608362 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 14475231 is about 3804.6328337962. The cubic root of 14475231 is about 243.7110201968.

It can be divided in two parts, 14475 and 231, that added together give a triangular number (14706 = T171).

The spelling of 14475231 in words is "fourteen million, four hundred seventy-five thousand, two hundred thirty-one".

Divisors: 1 3 9 1608359 4825077 14475231