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92258081 is a prime number
BaseRepresentation
bin1010111111110…
…11111100100001
320102121012021222
411133323330201
5142104224311
613053224425
72200115666
oct537737441
9212535258
1092258081
1148093953
1226a92115
13161629a6
14c377a6d
158175adb
hex57fbf21

92258081 has 2 divisors, whose sum is σ = 92258082. Its totient is φ = 92258080.

The previous prime is 92258071. The next prime is 92258087. The reversal of 92258081 is 18085229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91374481 + 883600 = 9559^2 + 940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-92258081 is a prime.

It is a super-2 number, since 2×922580812 = 17023107019605122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (92258087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46129040 + 46129041.

It is an arithmetic number, because the mean of its divisors is an integer number (46129041).

Almost surely, 292258081 is an apocalyptic number.

It is an amenable number.

92258081 is a deficient number, since it is larger than the sum of its proper divisors (1).

92258081 is an equidigital number, since it uses as much as digits as its factorization.

92258081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 92258081 is about 9605.1070269935. The cubic root of 92258081 is about 451.8574762094.

The spelling of 92258081 in words is "ninety-two million, two hundred fifty-eight thousand, eighty-one".