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234144232 = 23723181789
BaseRepresentation
bin11011111010011…
…00000111101000
3121022120202111121
431331030013220
5434420103412
635122305024
75542123150
oct1575140750
9538522447
10234144232
11110194033
12664b8174
13396806aa
142314d760
1515851107
hexdf4c1e8

234144232 has 32 divisors (see below), whose sum is σ = 523555200. Its totient is φ = 95984064.

The previous prime is 234144223. The next prime is 234144283. The reversal of 234144232 is 232441432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 234144197 and 234144206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89607 + ... + 92182.

It is an arithmetic number, because the mean of its divisors is an integer number (16361100).

Almost surely, 2234144232 is an apocalyptic number.

It is an amenable number.

234144232 is an abundant number, since it is smaller than the sum of its proper divisors (289410968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234144232 is a wasteful number, since it uses less digits than its factorization.

234144232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181825 (or 181821 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 234144232 is about 15301.7721849464. The cubic root of 234144232 is about 616.3505973495.

Adding to 234144232 its reverse (232441432), we get a palindrome (466585664).

The spelling of 234144232 in words is "two hundred thirty-four million, one hundred forty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 181789 363578 727156 1272523 1454312 2545046 4181147 5090092 8362294 10180184 16724588 29268029 33449176 58536058 117072116 234144232