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234081 = 3231839
BaseRepresentation
bin111001001001100001
3102220002200
4321021201
524442311
65003413
71663311
oct711141
9386080
10234081
1114a961
12b3569
1382713
1461441
1549556
hex39261

234081 has 12 divisors (see below), whose sum is σ = 349440. Its totient is φ = 150840.

The previous prime is 234067. The next prime is 234083. The reversal of 234081 is 180432.

It is a happy number.

It is not a de Polignac number, because 234081 - 213 = 225889 is a prime.

It is a super-2 number, since 2×2340812 = 109587829122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141 + ... + 698.

It is an arithmetic number, because the mean of its divisors is an integer number (29120).

2234081 is an apocalyptic number.

It is an amenable number.

234081 is a deficient number, since it is larger than the sum of its proper divisors (115359).

234081 is a wasteful number, since it uses less digits than its factorization.

234081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 234081 is about 483.8191810997. The cubic root of 234081 is about 61.6295109343.

It can be divided in two parts, 23408 and 1, that added together give a square (23409 = 1532).

The spelling of 234081 in words is "two hundred thirty-four thousand, eighty-one".

Divisors: 1 3 9 31 93 279 839 2517 7551 26009 78027 234081