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92009801 = 137077677
BaseRepresentation
bin1010111101111…
…11010101001001
320102010120201102
411132333111021
5142023303201
613044031145
72165033102
oct536772511
9212116642
1092009801
1147a34364
12269924b5
13160a6990
14c3113a9
15812726b
hex57bf549

92009801 has 4 divisors (see below), whose sum is σ = 99087492. Its totient is φ = 84932112.

The previous prime is 92009747. The next prime is 92009807. The reversal of 92009801 is 10890029.

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 60918025 + 31091776 = 7805^2 + 5576^2 .

It is a cyclic number.

It is not a de Polignac number, because 92009801 - 26 = 92009737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92009807) 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, 3538826 + ... + 3538851.

It is an arithmetic number, because the mean of its divisors is an integer number (24771873).

Almost surely, 292009801 is an apocalyptic number.

It is an amenable number.

92009801 is a deficient number, since it is larger than the sum of its proper divisors (7077691).

92009801 is a wasteful number, since it uses less digits than its factorization.

92009801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077690.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 92009801 is about 9592.1739454620. The cubic root of 92009801 is about 451.4517738540.

The spelling of 92009801 in words is "ninety-two million, nine thousand, eight hundred one".

Divisors: 1 13 7077677 92009801