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14247172 = 2241109797
BaseRepresentation
bin110110010110…
…010100000100
3222210211110001
4312112110010
512121402142
61225211044
7232045642
oct66262404
928724401
1014247172
118051125
124930a84
132c4aaa4
141c6c192
1513b65b7
hexd96504

14247172 has 24 divisors (see below), whose sum is σ = 25807320. Its totient is φ = 6877440.

The previous prime is 14247133. The next prime is 14247179. The reversal of 14247172 is 27174241.

It can be written as a sum of positive squares in 4 ways, for example, as 586756 + 13660416 = 766^2 + 3696^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14247172.

It is not an unprimeable number, because it can be changed into a prime (14247179) 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, 17478 + ... + 18274.

It is an arithmetic number, because the mean of its divisors is an integer number (1075305).

Almost surely, 214247172 is an apocalyptic number.

It is an amenable number.

14247172 is a deficient number, since it is larger than the sum of its proper divisors (11560148).

14247172 is a wasteful number, since it uses less digits than its factorization.

14247172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 949 counting only the distinct ones).

The product of its digits is 3136, while the sum is 28.

The square root of 14247172 is about 3774.5426212986. The cubic root of 14247172 is about 242.4243403036.

The spelling of 14247172 in words is "fourteen million, two hundred forty-seven thousand, one hundred seventy-two".

Divisors: 1 2 4 41 82 109 164 218 436 797 1594 3188 4469 8938 17876 32677 65354 86873 130708 173746 347492 3561793 7123586 14247172