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88166041 is a prime number
BaseRepresentation
bin1010100000101…
…00111010011001
320010220022001221
411100110322121
5140032303131
612425412041
72120253565
oct520247231
9203808057
1088166041
11458494a7
122563a021
131535c272
14b9d06a5
157b18411
hex5414e99

88166041 has 2 divisors, whose sum is σ = 88166042. Its totient is φ = 88166040.

The previous prime is 88166033. The next prime is 88166069. The reversal of 88166041 is 14066188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52417600 + 35748441 = 7240^2 + 5979^2 .

It is a cyclic number.

It is not a de Polignac number, because 88166041 - 23 = 88166033 is a prime.

It is a super-2 number, since 2×881660412 = 15546501571227362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88165988 and 88166006.

It is not a weakly prime, because it can be changed into another prime (88166081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44083020 + 44083021.

It is an arithmetic number, because the mean of its divisors is an integer number (44083021).

Almost surely, 288166041 is an apocalyptic number.

It is an amenable number.

88166041 is a deficient number, since it is larger than the sum of its proper divisors (1).

88166041 is an equidigital number, since it uses as much as digits as its factorization.

88166041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 88166041 is about 9389.6773639993. The cubic root of 88166041 is about 445.0755937732.

The spelling of 88166041 in words is "eighty-eight million, one hundred sixty-six thousand, forty-one".