Search a number
-
+
234313025 = 529372521
BaseRepresentation
bin11011111011101…
…01010101000001
3121022220100001012
431331311111001
5434441004100
635130050305
75543425232
oct1575652501
9538810035
10234313025
11110299931
1266579995
133970c47b
1423195089
1515886135
hexdf75541

234313025 has 6 divisors (see below), whose sum is σ = 290548182. Its totient is φ = 187450400.

The previous prime is 234312941. The next prime is 234313043. The reversal of 234313025 is 520313432.

It can be written as a sum of positive squares in 3 ways, for example, as 559504 + 233753521 = 748^2 + 15289^2 .

It is not a de Polignac number, because 234313025 - 212 = 234308929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4686236 + ... + 4686285.

It is an arithmetic number, because the mean of its divisors is an integer number (48424697).

Almost surely, 2234313025 is an apocalyptic number.

234313025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234313025 is a deficient number, since it is larger than the sum of its proper divisors (56235157).

234313025 is an equidigital number, since it uses as much as digits as its factorization.

234313025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372531 (or 9372526 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 234313025 is about 15307.2866635469. The cubic root of 234313025 is about 616.4986694387.

Adding to 234313025 its reverse (520313432), we get a palindrome (754626457).

The spelling of 234313025 in words is "two hundred thirty-four million, three hundred thirteen thousand, twenty-five".

Divisors: 1 5 25 9372521 46862605 234313025