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14307049 = 37386677
BaseRepresentation
bin110110100100…
…111011101001
3222220212120201
4312210323221
512130311144
61230352201
7232415341
oct66447351
928825521
1014307049
118092109
12495b661
132c6c113
141c85d21
1513c91d4
hexda4ee9

14307049 has 4 divisors (see below), whose sum is σ = 14693764. Its totient is φ = 13920336.

The previous prime is 14307023. The next prime is 14307061. The reversal of 14307049 is 94070341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5856400 + 8450649 = 2420^2 + 2907^2 .

It is a cyclic number.

It is not a de Polignac number, because 14307049 - 27 = 14306921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14307079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193302 + ... + 193375.

It is an arithmetic number, because the mean of its divisors is an integer number (3673441).

Almost surely, 214307049 is an apocalyptic number.

It is an amenable number.

14307049 is a deficient number, since it is larger than the sum of its proper divisors (386715).

14307049 is an equidigital number, since it uses as much as digits as its factorization.

14307049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386714.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 14307049 is about 3782.4659945596. The cubic root of 14307049 is about 242.7634802272.

The spelling of 14307049 in words is "fourteen million, three hundred seven thousand, forty-nine".

Divisors: 1 37 386677 14307049