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242825898 = 2375781569
BaseRepresentation
bin11100111100100…
…11101010101010
3121220220211111210
432132103222222
5444130412043
640032333550
76005662140
oct1636235252
9556824453
10242825898
11115083767
12693a42b6
133b400183
142436d590
15164b8633
hexe793aaa

242825898 has 16 divisors (see below), whose sum is σ = 555030720. Its totient is φ = 69378816.

The previous prime is 242825873. The next prime is 242825939. The reversal of 242825898 is 898528242.

It is a happy 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, 2890743 + ... + 2890826.

It is an arithmetic number, because the mean of its divisors is an integer number (34689420).

Almost surely, 2242825898 is an apocalyptic number.

242825898 is an abundant number, since it is smaller than the sum of its proper divisors (312204822).

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

242825898 is a wasteful number, since it uses less digits than its factorization.

242825898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781581.

The product of its digits is 737280, while the sum is 48.

The square root of 242825898 is about 15582.8719432587. The cubic root of 242825898 is about 623.8760797233.

The spelling of 242825898 in words is "two hundred forty-two million, eight hundred twenty-five thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 5781569 11563138 17344707 34689414 40470983 80941966 121412949 242825898