Search a number
-
+
92130241 = 721880209
BaseRepresentation
bin1010111110111…
…00101111000001
320102100200221011
411133130233001
5142041131431
613050400521
72166044200
oct537345701
9212320834
1092130241
11480068a5
1226a30141
1316119748
14c343237
15814ccb1
hex57dcbc1

92130241 has 6 divisors (see below), whose sum is σ = 107171970. Its totient is φ = 78968736.

The previous prime is 92130217. The next prime is 92130251. The reversal of 92130241 is 14203129.

It can be written as a sum of positive squares in only one way, i.e., 56310016 + 35820225 = 7504^2 + 5985^2 .

It is a de Polignac number, because none of the positive numbers 2k-92130241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92130251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 940056 + ... + 940153.

It is an arithmetic number, because the mean of its divisors is an integer number (17861995).

Almost surely, 292130241 is an apocalyptic number.

It is an amenable number.

92130241 is a deficient number, since it is larger than the sum of its proper divisors (15041729).

92130241 is a wasteful number, since it uses less digits than its factorization.

92130241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880223 (or 1880216 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 92130241 is about 9598.4499269413. The cubic root of 92130241 is about 451.6486700678.

The spelling of 92130241 in words is "ninety-two million, one hundred thirty thousand, two hundred forty-one".

Divisors: 1 7 49 1880209 13161463 92130241