Base | Representation |
---|---|
bin | 1001100011110… |
… | …0010010001011 |
3 | 2210102220222221 |
4 | 2120330102023 |
5 | 40230432221 |
6 | 3551154511 |
7 | 664532443 |
oct | 230742213 |
9 | 83386887 |
10 | 40092811 |
11 | 206a4360 |
12 | 11515a37 |
13 | 83c9b75 |
14 | 5479123 |
15 | 37be541 |
hex | 263c48b |
40092811 has 4 divisors (see below), whose sum is σ = 43737624. Its totient is φ = 36448000.
The previous prime is 40092797. The next prime is 40092821. The reversal of 40092811 is 11829004.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 40092811 - 219 = 39568523 is a prime.
It is a super-3 number, since 3×400928113 (a number of 24 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40092821) 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, 1822390 + ... + 1822411.
It is an arithmetic number, because the mean of its divisors is an integer number (10934406).
Almost surely, 240092811 is an apocalyptic number.
40092811 is a deficient number, since it is larger than the sum of its proper divisors (3644813).
40092811 is a wasteful number, since it uses less digits than its factorization.
40092811 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3644812.
The product of its (nonzero) digits is 576, while the sum is 25.
The square root of 40092811 is about 6331.8884228957. Note that the first 3 decimals coincide. The cubic root of 40092811 is about 342.2594926511.
The spelling of 40092811 in words is "forty million, ninety-two thousand, eight hundred eleven".
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