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425315154 = 23116444169
BaseRepresentation
bin11001010110011…
…100101101010010
31002122022020201010
4121112130231102
51332340041104
6110111551350
713353055605
oct3126345522
91078266633
10425315154
111a9096630
12ba52b556
136a166094
14406b433c
1527514489
hex1959cb52

425315154 has 16 divisors (see below), whose sum is σ = 927960480. Its totient is φ = 128883360.

The previous prime is 425315147. The next prime is 425315159. The reversal of 425315154 is 451513524.

It is not an unprimeable number, because it can be changed into a prime (425315159) 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, 3222019 + ... + 3222150.

It is an arithmetic number, because the mean of its divisors is an integer number (57997530).

Almost surely, 2425315154 is an apocalyptic number.

425315154 is an abundant number, since it is smaller than the sum of its proper divisors (502645326).

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

425315154 is a wasteful number, since it uses less digits than its factorization.

425315154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444185.

The product of its digits is 12000, while the sum is 30.

The square root of 425315154 is about 20623.1703188428. The cubic root of 425315154 is about 752.0330935055.

Adding to 425315154 its reverse (451513524), we get a palindrome (876828678).

The spelling of 425315154 in words is "four hundred twenty-five million, three hundred fifteen thousand, one hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 6444169 12888338 19332507 38665014 70885859 141771718 212657577 425315154