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242254525 = 5282911689
BaseRepresentation
bin11100111000010…
…00001010111101
3121212211210201211
432130020022331
5444004121100
640012204421
76001062262
oct1634101275
9555753654
10242254525
11114823457
1269169711
133b260096
1424261269
15164041ba
hexe7082bd

242254525 has 12 divisors (see below), whose sum is σ = 300783700. Its totient is φ = 193553280.

The previous prime is 242254499. The next prime is 242254549. The reversal of 242254525 is 525452242.

242254525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 13972644 + 228281881 = 3738^2 + 15109^2 .

It is not a de Polignac number, because 242254525 - 29 = 242254013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14881 + ... + 26569.

Almost surely, 2242254525 is an apocalyptic number.

242254525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242254525 is a deficient number, since it is larger than the sum of its proper divisors (58529175).

242254525 is a wasteful number, since it uses less digits than its factorization.

242254525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12528 (or 12523 counting only the distinct ones).

The product of its digits is 32000, while the sum is 31.

The square root of 242254525 is about 15564.5277795377. The cubic root of 242254525 is about 623.3863654792.

The spelling of 242254525 in words is "two hundred forty-two million, two hundred fifty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 829 4145 11689 20725 58445 292225 9690181 48450905 242254525