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88276169 is a prime number
BaseRepresentation
bin1010100001011…
…11110011001001
320011002220010202
411100233303021
5140044314134
612432021545
72121222632
oct520576311
9204086122
1088276169
1145914213
12256918b5
131539a427
14ba1c889
157b3ad7e
hex542fcc9

88276169 has 2 divisors, whose sum is σ = 88276170. Its totient is φ = 88276168.

The previous prime is 88276129. The next prime is 88276171. The reversal of 88276169 is 96167288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67436944 + 20839225 = 8212^2 + 4565^2 .

It is a cyclic number.

It is not a de Polignac number, because 88276169 - 220 = 87227593 is a prime.

It is a super-2 number, since 2×882761692 = 15585364026633122, which contains 22 as substring.

Together with 88276171, 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 (88276129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44138084 + 44138085.

It is an arithmetic number, because the mean of its divisors is an integer number (44138085).

Almost surely, 288276169 is an apocalyptic number.

It is an amenable number.

88276169 is a deficient number, since it is larger than the sum of its proper divisors (1).

88276169 is an equidigital number, since it uses as much as digits as its factorization.

88276169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 47.

The square root of 88276169 is about 9395.5398461185. The cubic root of 88276169 is about 445.2608309700.

The spelling of 88276169 in words is "eighty-eight million, two hundred seventy-six thousand, one hundred sixty-nine".