Base | Representation |
---|---|
bin | 1010100001111… |
… | …11111000001111 |
3 | 20011020020111002 |
4 | 11100333320033 |
5 | 140103421111 |
6 | 12433250515 |
7 | 2121615641 |
oct | 520777017 |
9 | 204206432 |
10 | 88342031 |
11 | 45959748 |
12 | 25703a3b |
13 | 153c13bb |
14 | ba38891 |
15 | 7b5063b |
hex | 543fe0f |
88342031 has 2 divisors, whose sum is σ = 88342032. Its totient is φ = 88342030.
The previous prime is 88341997. The next prime is 88342061. The reversal of 88342031 is 13024388.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 88342031 - 210 = 88341007 is a prime.
It is a super-2 number, since 2×883420312 = 15608628882409922, which contains 22 as substring.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 88341985 and 88342003.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (88342061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44171015 + 44171016.
It is an arithmetic number, because the mean of its divisors is an integer number (44171016).
Almost surely, 288342031 is an apocalyptic number.
88342031 is a deficient number, since it is larger than the sum of its proper divisors (1).
88342031 is an equidigital number, since it uses as much as digits as its factorization.
88342031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 88342031 is about 9399.0441535297. The cubic root of 88342031 is about 445.3715383820.
The spelling of 88342031 in words is "eighty-eight million, three hundred forty-two thousand, thirty-one".
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