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242344125 = 3253215417
BaseRepresentation
bin11100111000111…
…10000010111101
3121220000100122100
432130132002331
5444020003000
640014135313
76001614432
oct1634360275
9556010570
10242344125
11114884801
12691b1539
133b291aba
1424285b89
1516420a00
hexe71e0bd

242344125 has 24 divisors (see below), whose sum is σ = 436867704. Its totient is φ = 129249600.

The previous prime is 242344103. The next prime is 242344133. The reversal of 242344125 is 521443242.

242344125 is a `hidden beast` number, since 242 + 3 + 4 + 412 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5861241 + 236482884 = 2421^2 + 15378^2 .

It is not a de Polignac number, because 242344125 - 28 = 242343869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106584 + ... + 108833.

It is an arithmetic number, because the mean of its divisors is an integer number (18202821).

Almost surely, 2242344125 is an apocalyptic number.

242344125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242344125 is a deficient number, since it is larger than the sum of its proper divisors (194523579).

242344125 is a wasteful number, since it uses less digits than its factorization.

242344125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215438 (or 215425 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 242344125 is about 15567.4058532563. The cubic root of 242344125 is about 623.4632110112.

Adding to 242344125 its reverse (521443242), we get a palindrome (763787367).

The spelling of 242344125 in words is "two hundred forty-two million, three hundred forty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 1125 215417 646251 1077085 1938753 3231255 5385425 9693765 16156275 26927125 48468825 80781375 242344125