Base | Representation |
---|---|
bin | 1001101001000… |
… | …1010100000011 |
3 | 2211002121202012 |
4 | 2122101110003 |
5 | 40323103331 |
6 | 4002443135 |
7 | 1000513025 |
oct | 232212403 |
9 | 84077665 |
10 | 40441091 |
11 | 20911a99 |
12 | 116634ab |
13 | 84bc552 |
14 | 552a015 |
15 | 383c82b |
hex | 2691503 |
40441091 has 2 divisors, whose sum is σ = 40441092. Its totient is φ = 40441090.
The previous prime is 40441069. The next prime is 40441099. The reversal of 40441091 is 19014404.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40441091 is a prime.
It is not a weakly prime, because it can be changed into another prime (40441099) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20220545 + 20220546.
It is an arithmetic number, because the mean of its divisors is an integer number (20220546).
Almost surely, 240441091 is an apocalyptic number.
40441091 is a deficient number, since it is larger than the sum of its proper divisors (1).
40441091 is an equidigital number, since it uses as much as digits as its factorization.
40441091 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 40441091 is about 6359.3310182754. The cubic root of 40441091 is about 343.2476883389.
Adding to 40441091 its reverse (19014404), we get a palindrome (59455495).
The spelling of 40441091 in words is "forty million, four hundred forty-one thousand, ninety-one".
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