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88829281 is a prime number
BaseRepresentation
bin1010100101101…
…10110101100001
320012010222212101
411102312311201
5140220014111
612451530401
72126015332
oct522666541
9205128771
1088829281
1146161832
12258b9a01
1315532108
14bb24289
157be9bc1
hex54b6d61

88829281 has 2 divisors, whose sum is σ = 88829282. Its totient is φ = 88829280.

The previous prime is 88829263. The next prime is 88829303. The reversal of 88829281 is 18292888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71978256 + 16851025 = 8484^2 + 4105^2 .

It is a cyclic number.

It is not a de Polignac number, because 88829281 - 25 = 88829249 is a prime.

It is a super-2 number, since 2×888292812 = 15781282325953922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88829681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44414640 + 44414641.

It is an arithmetic number, because the mean of its divisors is an integer number (44414641).

Almost surely, 288829281 is an apocalyptic number.

It is an amenable number.

88829281 is a deficient number, since it is larger than the sum of its proper divisors (1).

88829281 is an equidigital number, since it uses as much as digits as its factorization.

88829281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 46.

The square root of 88829281 is about 9424.9286999956. The cubic root of 88829281 is about 446.1888523685.

The spelling of 88829281 in words is "eighty-eight million, eight hundred twenty-nine thousand, two hundred eighty-one".