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14918272 = 27116549
BaseRepresentation
bin111000111010…
…001010000000
31001001221000121
4320322022000
512304341042
61251430024
7240542335
oct70721200
931057017
1014918272
11846a356
124bb5314
1331243a5
141da498c
15149a367
hexe3a280

14918272 has 16 divisors (see below), whose sum is σ = 29720250. Its totient is φ = 7459072.

The previous prime is 14918263. The next prime is 14918273. The reversal of 14918272 is 27281941.

It can be written as a sum of positive squares in only one way, i.e., 13133376 + 1784896 = 3624^2 + 1336^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (14918273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58147 + ... + 58402.

Almost surely, 214918272 is an apocalyptic number.

It is an amenable number.

14918272 is a deficient number, since it is larger than the sum of its proper divisors (14801978).

14918272 is an equidigital number, since it uses as much as digits as its factorization.

14918272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116563 (or 116551 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 14918272 is about 3862.4178955675. The cubic root of 14918272 is about 246.1724835247.

The spelling of 14918272 in words is "fourteen million, nine hundred eighteen thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 116549 233098 466196 932392 1864784 3729568 7459136 14918272