Search a number
-
+
234937825 = 529397513
BaseRepresentation
bin11100000000011…
…01110111100001
3121101002002002221
432000031313201
5440121002300
635151311041
75551636633
oct1600156741
9541062087
10234937825
111106862a1
126681b481
133989a985
14232b8a53
151595b31a
hexe00dde1

234937825 has 6 divisors (see below), whose sum is σ = 291322934. Its totient is φ = 187950240.

The previous prime is 234937811. The next prime is 234937877. The reversal of 234937825 is 528739432.

It can be written as a sum of positive squares in 3 ways, for example, as 1245456 + 233692369 = 1116^2 + 15287^2 .

It is not a de Polignac number, because 234937825 - 213 = 234929633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4698732 + ... + 4698781.

Almost surely, 2234937825 is an apocalyptic number.

234937825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234937825 is a deficient number, since it is larger than the sum of its proper divisors (56385109).

234937825 is an equidigital number, since it uses as much as digits as its factorization.

234937825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9397523 (or 9397518 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 234937825 is about 15327.6816577068. The cubic root of 234937825 is about 617.0461514581.

The spelling of 234937825 in words is "two hundred thirty-four million, nine hundred thirty-seven thousand, eight hundred twenty-five".

Divisors: 1 5 25 9397513 46987565 234937825