Search a number
-
+
234253853 = 929252157
BaseRepresentation
bin11011111011001…
…10111000011101
3121022210022212122
431331212320131
5434432110403
635124512325
75543060561
oct1575467035
9538708778
10234253853
11110259429
126654b6a5
13396bb562
142317b6a1
1515873838
hexdf66e1d

234253853 has 4 divisors (see below), whose sum is σ = 234506940. Its totient is φ = 234000768.

The previous prime is 234253843. The next prime is 234253867. The reversal of 234253853 is 358352432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117570649 + 116683204 = 10843^2 + 10802^2 .

It is a cyclic number.

It is not a de Polignac number, because 234253853 - 210 = 234252829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234253813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125150 + ... + 127007.

It is an arithmetic number, because the mean of its divisors is an integer number (58626735).

Almost surely, 2234253853 is an apocalyptic number.

It is an amenable number.

234253853 is a deficient number, since it is larger than the sum of its proper divisors (253087).

234253853 is an equidigital number, since it uses as much as digits as its factorization.

234253853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253086.

The product of its digits is 86400, while the sum is 35.

The square root of 234253853 is about 15305.3537365198. The cubic root of 234253853 is about 616.4467694494.

The spelling of 234253853 in words is "two hundred thirty-four million, two hundred fifty-three thousand, eight hundred fifty-three".

Divisors: 1 929 252157 234253853