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14392297 = 37210513
BaseRepresentation
bin110110111001…
…101111101001
31000002012112001
4312321233221
512141023142
61232251001
7233222023
oct66715751
930065461
1014392297
118140167
1249a0a61
132c9bb6a
141ca9013
1513e45b7
hexdb9be9

14392297 has 6 divisors (see below), whose sum is σ = 14793198. Its totient is φ = 14001984.

The previous prime is 14392289. The next prime is 14392303. The reversal of 14392297 is 79229341.

It can be written as a sum of positive squares in 3 ways, for example, as 2859481 + 11532816 = 1691^2 + 3396^2 .

It is not a de Polignac number, because 14392297 - 23 = 14392289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14392237) 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, 3888 + ... + 6625.

It is an arithmetic number, because the mean of its divisors is an integer number (2465533).

Almost surely, 214392297 is an apocalyptic number.

It is an amenable number.

14392297 is a deficient number, since it is larger than the sum of its proper divisors (400901).

14392297 is an equidigital number, since it uses as much as digits as its factorization.

14392297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10587 (or 10550 counting only the distinct ones).

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

The square root of 14392297 is about 3793.7180970652. The cubic root of 14392297 is about 243.2446913428.

The spelling of 14392297 in words is "fourteen million, three hundred ninety-two thousand, two hundred ninety-seven".

Divisors: 1 37 1369 10513 388981 14392297