Base | Representation |
---|---|
bin | 1010011111100… |
… | …00110000110011 |
3 | 20010121202221212 |
4 | 11033300300303 |
5 | 140013033341 |
6 | 12422310335 |
7 | 2116066106 |
oct | 517606063 |
9 | 203552855 |
10 | 88017971 |
11 | 45758228 |
12 | 255883ab |
13 | 15309a52 |
14 | b99273d |
15 | 7ad95eb |
hex | 53f0c33 |
88017971 has 2 divisors, whose sum is σ = 88017972. Its totient is φ = 88017970.
The previous prime is 88017961. The next prime is 88017973. The reversal of 88017971 is 17971088.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 88017971 - 214 = 88001587 is a prime.
Together with 88017973, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (88017973) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44008985 + 44008986.
It is an arithmetic number, because the mean of its divisors is an integer number (44008986).
Almost surely, 288017971 is an apocalyptic number.
88017971 is a deficient number, since it is larger than the sum of its proper divisors (1).
88017971 is an equidigital number, since it uses as much as digits as its factorization.
88017971 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28224, while the sum is 41.
The square root of 88017971 is about 9381.7893282678. The cubic root of 88017971 is about 444.8262941941.
It can be divided in two parts, 88017 and 971, that added together give a palindrome (88988).
The spelling of 88017971 in words is "eighty-eight million, seventeen thousand, nine hundred seventy-one".
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