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234023433 = 3731359483
BaseRepresentation
bin11011111001011…
…10101000001001
3121022100121210120
431330232220021
5434402222213
635115533453
75541111030
oct1574565011
9538317716
10234023433
111101112a6
126645a289
133963a707
142311b717
151582a423
hexdf2ea09

234023433 has 16 divisors (see below), whose sum is σ = 368111616. Its totient is φ = 129413520.

The previous prime is 234023381. The next prime is 234023477. The reversal of 234023433 is 334320432.

It is not a de Polignac number, because 234023433 - 26 = 234023369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234023033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179091 + ... + 180392.

It is an arithmetic number, because the mean of its divisors is an integer number (23006976).

Almost surely, 2234023433 is an apocalyptic number.

It is an amenable number.

234023433 is a deficient number, since it is larger than the sum of its proper divisors (134088183).

234023433 is a wasteful number, since it uses less digits than its factorization.

234023433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359524.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 234023433 is about 15297.8244531698. The cubic root of 234023433 is about 616.2445838566.

Adding to 234023433 its reverse (334320432), we get a palindrome (568343865).

The spelling of 234023433 in words is "two hundred thirty-four million, twenty-three thousand, four hundred thirty-three".

Divisors: 1 3 7 21 31 93 217 651 359483 1078449 2516381 7549143 11143973 33431919 78007811 234023433