Base | Representation |
---|---|
bin | 11011111101011… |
… | …00000001111001 |
3 | 121100022201101120 |
4 | 31332230001321 |
5 | 440020141311 |
6 | 35134535453 |
7 | 5545350402 |
oct | 1576540171 |
9 | 540281346 |
10 | 234537081 |
11 | 1104321a9 |
12 | 66667589 |
13 | 3978a44c |
14 | 232129a9 |
15 | 158cc706 |
hex | dfac079 |
234537081 has 16 divisors (see below), whose sum is σ = 315187200. Its totient is φ = 155128208.
The previous prime is 234537059. The next prime is 234537091. The reversal of 234537081 is 180735432.
It is a cyclic number.
It is not a de Polignac number, because 234537081 - 29 = 234536569 is a prime.
It is a super-2 number, since 2×2345370812 = 110015284728001122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (234537011) 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, 325840 + ... + 326558.
It is an arithmetic number, because the mean of its divisors is an integer number (19699200).
Almost surely, 2234537081 is an apocalyptic number.
It is an amenable number.
234537081 is a deficient number, since it is larger than the sum of its proper divisors (80650119).
234537081 is a wasteful number, since it uses less digits than its factorization.
234537081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1428.
The product of its (nonzero) digits is 20160, while the sum is 33.
The square root of 234537081 is about 15314.6035208229. The cubic root of 234537081 is about 616.6951106757.
The spelling of 234537081 in words is "two hundred thirty-four million, five hundred thirty-seven thousand, eighty-one".
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