Base | Representation |
---|---|
bin | 11011110011010… |
… | …11111000100001 |
3 | 121020212002121011 |
4 | 31321223320201 |
5 | 434201211021 |
6 | 35050500521 |
7 | 5531246326 |
oct | 1571537041 |
9 | 536762534 |
10 | 233225761 |
11 | 10a716a6a |
12 | 66134741 |
13 | 3941b612 |
14 | 22d90b4d |
15 | 1571dde1 |
hex | de6be21 |
233225761 has 8 divisors (see below), whose sum is σ = 237695040. Its totient is φ = 228773808.
The previous prime is 233225749. The next prime is 233225831. The reversal of 233225761 is 167522332.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-233225761 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (233225731) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24675 + ... + 32791.
It is an arithmetic number, because the mean of its divisors is an integer number (29711880).
Almost surely, 2233225761 is an apocalyptic number.
It is an amenable number.
233225761 is a deficient number, since it is larger than the sum of its proper divisors (4469279).
233225761 is an equidigital number, since it uses as much as digits as its factorization.
233225761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8663.
The product of its digits is 15120, while the sum is 31.
The square root of 233225761 is about 15271.7307794500. The cubic root of 233225761 is about 615.5436275452.
The spelling of 233225761 in words is "two hundred thirty-three million, two hundred twenty-five thousand, seven hundred sixty-one".
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