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234875031 = 3292699713
BaseRepresentation
bin11011111111111…
…10100010010111
3121100221212222020
431333332202113
5440112000111
635150104223
75551255566
oct1577764227
9540855866
10234875031
111106430a6
12667ab073
1339878211
142329dbdd
1515947906
hexdffe897

234875031 has 8 divisors (see below), whose sum is σ = 323965680. Its totient is φ = 151183872.

The previous prime is 234875021. The next prime is 234875033. The reversal of 234875031 is 130578432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234875031 - 26 = 234874967 is a prime.

It is a super-2 number, since 2×2348750312 = 110332560374501922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234874983 and 234875001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234875033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349770 + ... + 1349943.

It is an arithmetic number, because the mean of its divisors is an integer number (40495710).

Almost surely, 2234875031 is an apocalyptic number.

234875031 is a deficient number, since it is larger than the sum of its proper divisors (89090649).

234875031 is a wasteful number, since it uses less digits than its factorization.

234875031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699745.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 234875031 is about 15325.6331353716. The cubic root of 234875031 is about 616.9911720203.

The spelling of 234875031 in words is "two hundred thirty-four million, eight hundred seventy-five thousand, thirty-one".

Divisors: 1 3 29 87 2699713 8099139 78291677 234875031