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88266131 is a prime number
BaseRepresentation
bin1010100001011…
…01010110010011
320011002101100222
411100231112103
5140044004011
612431503255
72121151442
oct520552623
9204071328
1088266131
1145907718
1225687b2b
13153959a5
14ba18d59
157b37ddb
hex542d593

88266131 has 2 divisors, whose sum is σ = 88266132. Its totient is φ = 88266130.

The previous prime is 88266109. The next prime is 88266179. The reversal of 88266131 is 13166288.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88266131 - 26 = 88266067 is a prime.

It is a super-2 number, since 2×882661312 = 15581819763418322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 88266091 and 88266100.

It is not a weakly prime, because it can be changed into another prime (88266181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44133065 + 44133066.

It is an arithmetic number, because the mean of its divisors is an integer number (44133066).

Almost surely, 288266131 is an apocalyptic number.

88266131 is a deficient number, since it is larger than the sum of its proper divisors (1).

88266131 is an equidigital number, since it uses as much as digits as its factorization.

88266131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 88266131 is about 9395.0056412969. The cubic root of 88266131 is about 445.2439532641.

The spelling of 88266131 in words is "eighty-eight million, two hundred sixty-six thousand, one hundred thirty-one".