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234500057 = 11217114001
BaseRepresentation
bin11011111101000…
…10111111011001
3121100020211121022
431332202333121
5440013000212
635134052225
75545134431
oct1576427731
9540224538
10234500057
11110407400
126664a075
133977663c
14232032c1
15158c1772
hexdfa2fd9

234500057 has 12 divisors (see below), whose sum is σ = 272920788. Its totient is φ = 200640000.

The previous prime is 234500051. The next prime is 234500069. The reversal of 234500057 is 750005432.

It can be written as a sum of positive squares in 2 ways, for example, as 174530521 + 59969536 = 13211^2 + 7744^2 .

It is not a de Polignac number, because 234500057 - 24 = 234500041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234499999 and 234500035.

It is not an unprimeable number, because it can be changed into a prime (234500051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54944 + ... + 59057.

It is an arithmetic number, because the mean of its divisors is an integer number (22743399).

Almost surely, 2234500057 is an apocalyptic number.

It is an amenable number.

234500057 is a deficient number, since it is larger than the sum of its proper divisors (38420731).

234500057 is a wasteful number, since it uses less digits than its factorization.

234500057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114040 (or 114029 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 234500057 is about 15313.3946922294. The cubic root of 234500057 is about 616.6626584919.

Adding to 234500057 its reverse (750005432), we get a palindrome (984505489).

The spelling of 234500057 in words is "two hundred thirty-four million, five hundred thousand, fifty-seven".

Divisors: 1 11 17 121 187 2057 114001 1254011 1938017 13794121 21318187 234500057