Base | Representation |
---|---|
bin | 11011111001110… |
… | …10100100010110 |
3 | 121022110002220000 |
4 | 31330322210112 |
5 | 434410303332 |
6 | 35120552130 |
7 | 5541403440 |
oct | 1574724426 |
9 | 538402800 |
10 | 234072342 |
11 | 110145019 |
12 | 66482646 |
13 | 39656a5a |
14 | 23131490 |
15 | 15839b7c |
hex | df3a916 |
234072342 has 40 divisors (see below), whose sum is σ = 599426256. Its totient is φ = 66877488.
The previous prime is 234072313. The next prime is 234072347. The reversal of 234072342 is 243270432.
234072342 is a `hidden beast` number, since 23 + 407 + 234 + 2 = 666.
It is a super-2 number, since 2×2340723422 = 109579722578729928, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234072347) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102073 + ... + 104340.
Almost surely, 2234072342 is an apocalyptic number.
234072342 is an abundant number, since it is smaller than the sum of its proper divisors (365353914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234072342 is a wasteful number, since it uses less digits than its factorization.
234072342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206434 (or 206425 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 27.
The square root of 234072342 is about 15299.4229302938. The cubic root of 234072342 is about 616.2875109067.
The spelling of 234072342 in words is "two hundred thirty-four million, seventy-two thousand, three hundred forty-two".
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