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14289057 = 321587673
BaseRepresentation
bin110110100000…
…100010100001
3222212221220100
4312200202201
512124222212
61230133013
7232312026
oct66404241
928787810
1014289057
11807a642
124951169
132c63b83
141c7d54d
1513c3bdc
hexda08a1

14289057 has 6 divisors (see below), whose sum is σ = 20639762. Its totient is φ = 9526032.

The previous prime is 14289013. The next prime is 14289059. The reversal of 14289057 is 75098241.

It can be written as a sum of positive squares in only one way, i.e., 9979281 + 4309776 = 3159^2 + 2076^2 .

It is not a de Polignac number, because 14289057 - 27 = 14288929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14289059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 793828 + ... + 793845.

Almost surely, 214289057 is an apocalyptic number.

It is an amenable number.

14289057 is a deficient number, since it is larger than the sum of its proper divisors (6350705).

14289057 is a wasteful number, since it uses less digits than its factorization.

14289057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587679 (or 1587676 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 14289057 is about 3780.0869037629. The cubic root of 14289057 is about 242.6616741701.

The spelling of 14289057 in words is "fourteen million, two hundred eighty-nine thousand, fifty-seven".

Divisors: 1 3 9 1587673 4763019 14289057