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14289001 = 19772533
BaseRepresentation
bin110110100000…
…100001101001
3222212221211021
4312200201221
512124222001
61230132441
7232311616
oct66404151
928787737
1014289001
11807a5a1
124951121
132c63b3c
141c7d50d
1513c3ba1
hexda0869

14289001 has 4 divisors (see below), whose sum is σ = 14361732. Its totient is φ = 14216272.

The previous prime is 14288999. The next prime is 14289013. The reversal of 14289001 is 10098241.

It is a happy number.

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 13133376 + 1155625 = 3624^2 + 1075^2 .

It is a cyclic number.

It is not a de Polignac number, because 14289001 - 21 = 14288999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14289071) 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, 36070 + ... + 36463.

It is an arithmetic number, because the mean of its divisors is an integer number (3590433).

Almost surely, 214289001 is an apocalyptic number.

It is an amenable number.

14289001 is a deficient number, since it is larger than the sum of its proper divisors (72731).

14289001 is an equidigital number, since it uses as much as digits as its factorization.

14289001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72730.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 14289001 is about 3780.0794965186. The cubic root of 14289001 is about 242.6613571659.

The spelling of 14289001 in words is "fourteen million, two hundred eighty-nine thousand, one".

Divisors: 1 197 72533 14289001