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14389629 = 34796543
BaseRepresentation
bin110110111001…
…000101111101
31000002001212020
4312321011331
512140432004
61232230353
7233211162
oct66710575
930061766
1014389629
118139161
12499b3b9
132c9a897
141ca8069
1513e38d9
hexdb917d

14389629 has 4 divisors (see below), whose sum is σ = 19186176. Its totient is φ = 9593084.

The previous prime is 14389607. The next prime is 14389637. The reversal of 14389629 is 92698341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14389629 - 29 = 14389117 is a prime.

It is a super-2 number, since 2×143896292 = 414122845515282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14389679) 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, 2398269 + ... + 2398274.

It is an arithmetic number, because the mean of its divisors is an integer number (4796544).

Almost surely, 214389629 is an apocalyptic number.

It is an amenable number.

14389629 is a deficient number, since it is larger than the sum of its proper divisors (4796547).

14389629 is an equidigital number, since it uses as much as digits as its factorization.

14389629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796546.

The product of its digits is 93312, while the sum is 42.

The square root of 14389629 is about 3793.3664468385. The cubic root of 14389629 is about 243.2296597617.

The spelling of 14389629 in words is "fourteen million, three hundred eighty-nine thousand, six hundred twenty-nine".

Divisors: 1 3 4796543 14389629