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6425142 = 232346559
BaseRepresentation
bin11000100000101000110110
3110002102122020
4120200220312
53121101032
6345414010
7105420123
oct30405066
913072566
106425142
113699339
12219a306
13143c679
14bd374a
1586db2c
hex620a36

6425142 has 16 divisors (see below), whose sum is σ = 13409280. Its totient is φ = 2048552.

The previous prime is 6425117. The next prime is 6425143. The reversal of 6425142 is 2415246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23142 + ... + 23417.

It is an arithmetic number, because the mean of its divisors is an integer number (838080).

Almost surely, 26425142 is an apocalyptic number.

6425142 is an abundant number, since it is smaller than the sum of its proper divisors (6984138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6425142 is a wasteful number, since it uses less digits than its factorization.

6425142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46587.

The product of its digits is 1920, while the sum is 24.

The square root of 6425142 is about 2534.7863815320. The cubic root of 6425142 is about 185.9063582287.

The spelling of 6425142 in words is "six million, four hundred twenty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 46559 93118 139677 279354 1070857 2141714 3212571 6425142