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234275869 = 1032274523
BaseRepresentation
bin11011111011011…
…00010000011101
3121022211110002001
431331230100131
5434433311434
635125202301
75543212012
oct1575542035
9538743061
10234275869
11110273a23
1266560391
13396c8599
1423185709
151587a114
hexdf6c41d

234275869 has 4 divisors (see below), whose sum is σ = 236550496. Its totient is φ = 232001244.

The previous prime is 234275851. The next prime is 234275879. The reversal of 234275869 is 968572432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234275869 - 29 = 234275357 is a prime.

It is a super-2 number, since 2×2342758692 = 109770365591410322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234275819) 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, 1137159 + ... + 1137364.

It is an arithmetic number, because the mean of its divisors is an integer number (59137624).

Almost surely, 2234275869 is an apocalyptic number.

It is an amenable number.

234275869 is a deficient number, since it is larger than the sum of its proper divisors (2274627).

234275869 is a wasteful number, since it uses less digits than its factorization.

234275869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274626.

The product of its digits is 725760, while the sum is 46.

The square root of 234275869 is about 15306.0729450764. The cubic root of 234275869 is about 616.4660807887.

The spelling of 234275869 in words is "two hundred thirty-four million, two hundred seventy-five thousand, eight hundred sixty-nine".

Divisors: 1 103 2274523 234275869