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88047017 is a prime number
BaseRepresentation
bin1010011111101…
…11110110101001
320010200020210122
411033313312221
5140020001032
612423053025
72116246562
oct517676651
9203606718
1088047017
1145778033
12255a1175
131531a036
14b99d169
157ae3012
hex53f7da9

88047017 has 2 divisors, whose sum is σ = 88047018. Its totient is φ = 88047016.

The previous prime is 88046971. The next prime is 88047031. The reversal of 88047017 is 71074088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87909376 + 137641 = 9376^2 + 371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88047017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88044017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44023508 + 44023509.

It is an arithmetic number, because the mean of its divisors is an integer number (44023509).

Almost surely, 288047017 is an apocalyptic number.

It is an amenable number.

88047017 is a deficient number, since it is larger than the sum of its proper divisors (1).

88047017 is an equidigital number, since it uses as much as digits as its factorization.

88047017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 88047017 is about 9383.3371995256. The cubic root of 88047017 is about 444.8752198222.

The spelling of 88047017 in words is "eighty-eight million, forty-seven thousand, seventeen".