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14292937 = 17840761
BaseRepresentation
bin110110100001…
…011111001001
3222220011020001
4312201133021
512124333222
61230203001
7232326241
oct66413711
928804201
1014292937
11808254a
124953461
132c65879
141c80b21
1513c4e27
hexda17c9

14292937 has 4 divisors (see below), whose sum is σ = 15133716. Its totient is φ = 13452160.

The previous prime is 14292931. The next prime is 14292947. The reversal of 14292937 is 73929241.

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 9144576 + 5148361 = 3024^2 + 2269^2 .

It is a cyclic number.

It is not a de Polignac number, because 14292937 - 223 = 5904329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14292896 and 14292905.

It is not an unprimeable number, because it can be changed into a prime (14292931) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 420364 + ... + 420397.

It is an arithmetic number, because the mean of its divisors is an integer number (3783429).

Almost surely, 214292937 is an apocalyptic number.

14292937 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14292937 is a deficient number, since it is larger than the sum of its proper divisors (840779).

14292937 is an equidigital number, since it uses as much as digits as its factorization.

14292937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840778.

The product of its digits is 27216, while the sum is 37.

The square root of 14292937 is about 3780.6000846426. The cubic root of 14292937 is about 242.6836360133.

The spelling of 14292937 in words is "fourteen million, two hundred ninety-two thousand, nine hundred thirty-seven".

Divisors: 1 17 840761 14292937