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14298531 = 3132291601
BaseRepresentation
bin110110100010…
…110110100011
3222220102220020
4312202312203
512130023111
61230244523
7232351452
oct66426643
928812806
1014298531
118086775
124956743
132c68290
141c82b99
1513c6906
hexda2da3

14298531 has 16 divisors (see below), whose sum is σ = 20633760. Its totient is φ = 8755200.

The previous prime is 14298527. The next prime is 14298541. The reversal of 14298531 is 13589241.

It is not a de Polignac number, because 14298531 - 22 = 14298527 is a prime.

It is a super-2 number, since 2×142985312 = 408895977515922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14298492 and 14298501.

It is not an unprimeable number, because it can be changed into a prime (14298541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8131 + ... + 9731.

It is an arithmetic number, because the mean of its divisors is an integer number (1289610).

Almost surely, 214298531 is an apocalyptic number.

14298531 is a deficient number, since it is larger than the sum of its proper divisors (6335229).

14298531 is a wasteful number, since it uses less digits than its factorization.

14298531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846.

The product of its digits is 8640, while the sum is 33.

The square root of 14298531 is about 3781.3398419079. The cubic root of 14298531 is about 242.7152925624.

The spelling of 14298531 in words is "fourteen million, two hundred ninety-eight thousand, five hundred thirty-one".

Divisors: 1 3 13 39 229 687 1601 2977 4803 8931 20813 62439 366629 1099887 4766177 14298531