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88975261 is a prime number
BaseRepresentation
bin1010100110110…
…10011110011101
320012102102010001
411103122132131
5140234202021
612455014301
72130164044
oct523323635
9205372101
1088975261
1146251481
122596a391
13155836ab
14bb6155b
157c28091
hex54da79d

88975261 has 2 divisors, whose sum is σ = 88975262. Its totient is φ = 88975260.

The previous prime is 88975259. The next prime is 88975273. The reversal of 88975261 is 16257988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76230361 + 12744900 = 8731^2 + 3570^2 .

It is a cyclic number.

It is not a de Polignac number, because 88975261 - 21 = 88975259 is a prime.

Together with 88975259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88975241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44487630 + 44487631.

It is an arithmetic number, because the mean of its divisors is an integer number (44487631).

Almost surely, 288975261 is an apocalyptic number.

It is an amenable number.

88975261 is a deficient number, since it is larger than the sum of its proper divisors (1).

88975261 is an equidigital number, since it uses as much as digits as its factorization.

88975261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 46.

The square root of 88975261 is about 9432.6698765514. The cubic root of 88975261 is about 446.4331374369.

The spelling of 88975261 in words is "eighty-eight million, nine hundred seventy-five thousand, two hundred sixty-one".