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92350081 = 412252441
BaseRepresentation
bin1011000000100…
…10011010000001
320102202212111101
411200102122001
5142120200311
613055214401
72200651135
oct540223201
9212685441
1092350081
1148146a8a
1226b17401
1316195825
14c39d3c5
158192ec1
hex5812681

92350081 has 4 divisors (see below), whose sum is σ = 94602564. Its totient is φ = 90097600.

The previous prime is 92350079. The next prime is 92350091. The reversal of 92350081 is 18005329.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18005329 = 171059137.

It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 90345025 = 1416^2 + 9505^2 .

It is a cyclic number.

It is not a de Polignac number, because 92350081 - 21 = 92350079 is a prime.

It is a super-3 number, since 3×923500813 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92350031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126180 + ... + 1126261.

It is an arithmetic number, because the mean of its divisors is an integer number (23650641).

Almost surely, 292350081 is an apocalyptic number.

It is an amenable number.

92350081 is a deficient number, since it is larger than the sum of its proper divisors (2252483).

92350081 is a wasteful number, since it uses less digits than its factorization.

92350081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252482.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 92350081 is about 9609.8949525996. The cubic root of 92350081 is about 452.0076241307.

The spelling of 92350081 in words is "ninety-two million, three hundred fifty thousand, eighty-one".

Divisors: 1 41 2252441 92350081