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14397429 = 36783863
BaseRepresentation
bin110110111010…
…111111110101
31000002110120010
4312322333311
512141204204
61232330433
7233243004
oct66727765
930073503
1014397429
118144002
1249a3a19
132ca12b7
141caac3b
1513e5d89
hexdbaff5

14397429 has 16 divisors (see below), whose sum is σ = 19740672. Its totient is φ = 9330288.

The previous prime is 14397391. The next prime is 14397457. The reversal of 14397429 is 92479341.

It is not a de Polignac number, because 14397429 - 29 = 14396917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14397479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16252 + ... + 17114.

It is an arithmetic number, because the mean of its divisors is an integer number (1233792).

Almost surely, 214397429 is an apocalyptic number.

It is an amenable number.

14397429 is a deficient number, since it is larger than the sum of its proper divisors (5343243).

14397429 is an equidigital number, since it uses as much as digits as its factorization.

14397429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016.

The product of its digits is 54432, while the sum is 39.

The square root of 14397429 is about 3794.3944180857. The cubic root of 14397429 is about 243.2735999414.

The spelling of 14397429 in words is "fourteen million, three hundred ninety-seven thousand, four hundred twenty-nine".

Divisors: 1 3 67 83 201 249 863 2589 5561 16683 57821 71629 173463 214887 4799143 14397429