Base | Representation |
---|---|
bin | 1010100011011… |
… | …01111000101111 |
3 | 20011120210222122 |
4 | 11101231320233 |
5 | 140130433404 |
6 | 12441303155 |
7 | 2123332232 |
oct | 521557057 |
9 | 204523878 |
10 | 88530479 |
11 | 45a78294 |
12 | 25794abb |
13 | 154590cb |
14 | ba87419 |
15 | 7b8b3be |
hex | 546de2f |
88530479 has 2 divisors, whose sum is σ = 88530480. Its totient is φ = 88530478.
The previous prime is 88530419. The next prime is 88530499. The reversal of 88530479 is 97403588.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 88530479 - 28 = 88530223 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (88530419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44265239 + 44265240.
It is an arithmetic number, because the mean of its divisors is an integer number (44265240).
Almost surely, 288530479 is an apocalyptic number.
88530479 is a deficient number, since it is larger than the sum of its proper divisors (1).
88530479 is an equidigital number, since it uses as much as digits as its factorization.
88530479 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 241920, while the sum is 44.
The square root of 88530479 is about 9409.0636622355. The cubic root of 88530479 is about 445.6879969125.
The spelling of 88530479 in words is "eighty-eight million, five hundred thirty thousand, four hundred seventy-nine".
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