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425242524 = 22375062411
BaseRepresentation
bin11001010110001…
…010111110011100
31002122011120002010
4121112022332130
51332330230044
6110110231220
713352334060
oct3126127634
91078146063
10425242524
111a9047003
12ba4b5510
136a13bcc5
1440695aa0
15274ecbb9
hex1958af9c

425242524 has 24 divisors (see below), whose sum is σ = 1133980288. Its totient is φ = 121497840.

The previous prime is 425242487. The next prime is 425242537.

425242524 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 425242491 and 425242500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2531122 + ... + 2531289.

Almost surely, 2425242524 is an apocalyptic number.

It is an amenable number.

425242524 is an abundant number, since it is smaller than the sum of its proper divisors (708737764).

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

425242524 is a wasteful number, since it uses less digits than its factorization.

425242524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062425 (or 5062423 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 425242524 is about 20621.4093601771. The cubic root of 425242524 is about 751.9902834681.

The spelling of 425242524 in words is "four hundred twenty-five million, two hundred forty-two thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5062411 10124822 15187233 20249644 30374466 35436877 60748932 70873754 106310631 141747508 212621262 425242524