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88122061 is a prime number
BaseRepresentation
bin1010100000010…
…10001011001101
320010211001202001
411100022023031
5140024401221
612424432301
72120011426
oct520121315
9203731661
1088122061
1145819455
1225618691
1315345241
14b9bc64d
157b0a391
hex540a2cd

88122061 has 2 divisors, whose sum is σ = 88122062. Its totient is φ = 88122060.

The previous prime is 88122053. The next prime is 88122077. The reversal of 88122061 is 16022188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62173225 + 25948836 = 7885^2 + 5094^2 .

It is a cyclic number.

It is not a de Polignac number, because 88122061 - 23 = 88122053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88122011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44061030 + 44061031.

It is an arithmetic number, because the mean of its divisors is an integer number (44061031).

Almost surely, 288122061 is an apocalyptic number.

It is an amenable number.

88122061 is a deficient number, since it is larger than the sum of its proper divisors (1).

88122061 is an equidigital number, since it uses as much as digits as its factorization.

88122061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 88122061 is about 9387.3351383659. The cubic root of 88122061 is about 445.0015755531.

The spelling of 88122061 in words is "eighty-eight million, one hundred twenty-two thousand, sixty-one".