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233234132 = 22531100161
BaseRepresentation
bin11011110011011…
…01111011010100
3121020212112002012
431321231323110
5434201443012
635051003352
75531312615
oct1571557324
9536775065
10233234132
1110a72228a
1266139558
1339422381
1422d93c0c
1515721622
hexde6ded4

233234132 has 12 divisors (see below), whose sum is σ = 415861236. Its totient is φ = 114416640.

The previous prime is 233234129. The next prime is 233234137. The reversal of 233234132 is 231432332.

It can be written as a sum of positive squares in 2 ways, for example, as 82337476 + 150896656 = 9074^2 + 12284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 233234098 and 233234107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233234137) 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, 549869 + ... + 550292.

It is an arithmetic number, because the mean of its divisors is an integer number (34655103).

Almost surely, 2233234132 is an apocalyptic number.

It is an amenable number.

233234132 is a deficient number, since it is larger than the sum of its proper divisors (182627104).

233234132 is a wasteful number, since it uses less digits than its factorization.

233234132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100218 (or 1100216 counting only the distinct ones).

The product of its digits is 2592, while the sum is 23.

The square root of 233234132 is about 15272.0048454681. The cubic root of 233234132 is about 615.5509918747.

Adding to 233234132 its reverse (231432332), we get a palindrome (464666464).

The spelling of 233234132 in words is "two hundred thirty-three million, two hundred thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 53 106 212 1100161 2200322 4400644 58308533 116617066 233234132