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88062889 is a prime number
BaseRepresentation
bin1010011111110…
…11101110101001
320010201001120111
411033323232221
5140021003024
612423254321
72116344055
oct517735651
9203631514
1088062889
1145788a52
12255aa3a1
1315324325
14b9a4c65
157ae7a94
hex53fbba9

88062889 has 2 divisors, whose sum is σ = 88062890. Its totient is φ = 88062888.

The previous prime is 88062851. The next prime is 88062899. The reversal of 88062889 is 98826088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72539289 + 15523600 = 8517^2 + 3940^2 .

It is a cyclic number.

It is not a de Polignac number, because 88062889 - 27 = 88062761 is a prime.

It is not a weakly prime, because it can be changed into another prime (88062899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44031444 + 44031445.

It is an arithmetic number, because the mean of its divisors is an integer number (44031445).

Almost surely, 288062889 is an apocalyptic number.

It is an amenable number.

88062889 is a deficient number, since it is larger than the sum of its proper divisors (1).

88062889 is an equidigital number, since it uses as much as digits as its factorization.

88062889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 49.

The square root of 88062889 is about 9384.1829159496. The cubic root of 88062889 is about 444.9019503709.

The spelling of 88062889 in words is "eighty-eight million, sixty-two thousand, eight hundred eighty-nine".