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88279441 is a prime number
BaseRepresentation
bin1010100001100…
…00100110010001
320011010001121221
411100300212101
5140044420231
612432045041
72121235315
oct520604621
9204101557
1088279441
1145916718
1225693781
131539ba73
14ba1db45
157b3bd11
hex5430991

88279441 has 2 divisors, whose sum is σ = 88279442. Its totient is φ = 88279440.

The previous prime is 88279439. The next prime is 88279463. The reversal of 88279441 is 14497288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74028816 + 14250625 = 8604^2 + 3775^2 .

It is a cyclic number.

It is not a de Polignac number, because 88279441 - 21 = 88279439 is a prime.

Together with 88279439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88279421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44139720 + 44139721.

It is an arithmetic number, because the mean of its divisors is an integer number (44139721).

Almost surely, 288279441 is an apocalyptic number.

It is an amenable number.

88279441 is a deficient number, since it is larger than the sum of its proper divisors (1).

88279441 is an equidigital number, since it uses as much as digits as its factorization.

88279441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 43.

The square root of 88279441 is about 9395.7139696779. The cubic root of 88279441 is about 445.2663321732.

The spelling of 88279441 in words is "eighty-eight million, two hundred seventy-nine thousand, four hundred forty-one".