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7434129 = 323107741
BaseRepresentation
bin11100010110111110010001
3111222200201010
4130112332101
53400343004
6423201133
7120121563
oct34267621
914880633
107434129
11421840a
1225a61a9
1317039c1
14db7333
159bca89
hex716f91

7434129 has 8 divisors (see below), whose sum is σ = 10343232. Its totient is φ = 4740560.

The previous prime is 7434113. The next prime is 7434143. The reversal of 7434129 is 9214347.

It is a happy number.

7434129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7434129 - 24 = 7434113 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 7434096 and 7434105.

It is not an unprimeable number, because it can be changed into a prime (7434109) 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 7 ways as a sum of consecutive naturals, for example, 53802 + ... + 53939.

It is an arithmetic number, because the mean of its divisors is an integer number (1292904).

Almost surely, 27434129 is an apocalyptic number.

It is an amenable number.

7434129 is a deficient number, since it is larger than the sum of its proper divisors (2909103).

7434129 is a wasteful number, since it uses less digits than its factorization.

7434129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107767.

The product of its digits is 6048, while the sum is 30.

The square root of 7434129 is about 2726.5599204859. The cubic root of 7434129 is about 195.1686378133.

The spelling of 7434129 in words is "seven million, four hundred thirty-four thousand, one hundred twenty-nine".

Divisors: 1 3 23 69 107741 323223 2478043 7434129