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14145508 = 2213272029
BaseRepresentation
bin110101111101…
…011111100100
3222121122222201
4311331133210
512110124013
61223104244
7231143356
oct65753744
928548881
1014145508
117a91803
1248a2084
132c13730
141c430d6
1513963dd
hexd7d7e4

14145508 has 12 divisors (see below), whose sum is σ = 26658940. Its totient is φ = 6528672.

The previous prime is 14145499. The next prime is 14145539. The reversal of 14145508 is 80554141.

It can be written as a sum of positive squares in 2 ways, for example, as 5607424 + 8538084 = 2368^2 + 2922^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135963 + ... + 136066.

Almost surely, 214145508 is an apocalyptic number.

It is an amenable number.

14145508 is a deficient number, since it is larger than the sum of its proper divisors (12513432).

14145508 is a wasteful number, since it uses less digits than its factorization.

14145508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272046 (or 272044 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 14145508 is about 3761.0514487308. The cubic root of 14145508 is about 241.8463382588.

Adding to 14145508 its reverse (80554141), we get a palindrome (94699649).

The spelling of 14145508 in words is "fourteen million, one hundred forty-five thousand, five hundred eight".

Divisors: 1 2 4 13 26 52 272029 544058 1088116 3536377 7072754 14145508