Base | Representation |
---|---|
bin | 11011111111111… |
… | …10110001110100 |
3 | 121100221221022212 |
4 | 31333332301310 |
5 | 440112013040 |
6 | 35150112552 |
7 | 5551261511 |
oct | 1577766164 |
9 | 540857285 |
10 | 234876020 |
11 | 110643915 |
12 | 667ab758 |
13 | 398787c2 |
14 | 232a0308 |
15 | 15947d65 |
hex | dffec74 |
234876020 has 12 divisors (see below), whose sum is σ = 493239684. Its totient is φ = 93950400.
The previous prime is 234876013. The next prime is 234876049. The reversal of 234876020 is 20678432.
It can be written as a sum of positive squares in 2 ways, for example, as 125171344 + 109704676 = 11188^2 + 10474^2 .
It is a super-3 number, since 3×2348760203 (a number of 26 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5871881 + ... + 5871920.
It is an arithmetic number, because the mean of its divisors is an integer number (41103307).
Almost surely, 2234876020 is an apocalyptic number.
234876020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
234876020 is an abundant number, since it is smaller than the sum of its proper divisors (258363664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234876020 is a wasteful number, since it uses less digits than its factorization.
234876020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11743810 (or 11743808 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 32.
The square root of 234876020 is about 15325.6654015413. The cubic root of 234876020 is about 616.9920380176.
The spelling of 234876020 in words is "two hundred thirty-four million, eight hundred seventy-six thousand, twenty".
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