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92205401 = 113815977
BaseRepresentation
bin1010111111011…
…11000101011001
320102111112000212
411133233011121
5142101033101
613052140505
72166506261
oct537570531
9212445025
1092205401
1148058312
1226a67735
1316144a12
14c3627a1
1581651bb
hex57ef159

92205401 has 4 divisors (see below), whose sum is σ = 93021492. Its totient is φ = 91389312.

The previous prime is 92205397. The next prime is 92205409. The reversal of 92205401 is 10450229.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 811801 + 91393600 = 901^2 + 9560^2 .

It is a cyclic number.

It is not a de Polignac number, because 92205401 - 22 = 92205397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92205409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407876 + ... + 408101.

It is an arithmetic number, because the mean of its divisors is an integer number (23255373).

Almost surely, 292205401 is an apocalyptic number.

It is an amenable number.

92205401 is a deficient number, since it is larger than the sum of its proper divisors (816091).

92205401 is a wasteful number, since it uses less digits than its factorization.

92205401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816090.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 92205401 is about 9602.3643442644. The cubic root of 92205401 is about 451.7714552569.

The spelling of 92205401 in words is "ninety-two million, two hundred five thousand, four hundred one".

Divisors: 1 113 815977 92205401