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14247372 = 22310311527
BaseRepresentation
bin110110010110…
…010111001100
3222210211201110
4312112113030
512121403442
61225212020
7232046346
oct66262714
928724643
1014247372
118051297
124931010
132c4abc9
141c6c296
1513b669c
hexd965cc

14247372 has 24 divisors (see below), whose sum is σ = 33569536. Its totient is φ = 4702608.

The previous prime is 14247329. The next prime is 14247391. The reversal of 14247372 is 27374241.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4528 + ... + 6999.

Almost surely, 214247372 is an apocalyptic number.

14247372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14247372 is an abundant number, since it is smaller than the sum of its proper divisors (19322164).

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

14247372 is a wasteful number, since it uses less digits than its factorization.

14247372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11637 (or 11635 counting only the distinct ones).

The product of its digits is 9408, while the sum is 30.

The square root of 14247372 is about 3774.5691144818. The cubic root of 14247372 is about 242.4254746724.

The spelling of 14247372 in words is "fourteen million, two hundred forty-seven thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 11527 23054 34581 46108 69162 138324 1187281 2374562 3561843 4749124 7123686 14247372