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14147252 = 2271493391
BaseRepresentation
bin110101111101…
…111010110100
3222121202101022
4311331322310
512110203002
61223120312
7231151430
oct65757264
928552338
1014147252
117a93049
1248a3098
132c14472
141c439c0
151396ba2
hexd7deb4

14147252 has 24 divisors (see below), whose sum is σ = 28492800. Its totient is φ = 6020640.

The previous prime is 14147249. The next prime is 14147257. The reversal of 14147252 is 25274141.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14147257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477 + ... + 5867.

It is an arithmetic number, because the mean of its divisors is an integer number (1187200).

Almost surely, 214147252 is an apocalyptic number.

It is an amenable number.

14147252 is an abundant number, since it is smaller than the sum of its proper divisors (14345548).

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

14147252 is a wasteful number, since it uses less digits than its factorization.

14147252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551 (or 3549 counting only the distinct ones).

The product of its digits is 2240, while the sum is 26.

The square root of 14147252 is about 3761.2832916440. The cubic root of 14147252 is about 241.8562769305.

The spelling of 14147252 in words is "fourteen million, one hundred forty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 149 298 596 1043 2086 3391 4172 6782 13564 23737 47474 94948 505259 1010518 2021036 3536813 7073626 14147252