Base | Representation |
---|---|
bin | 1001100011101… |
… | …0110101101111 |
3 | 2210102121212211 |
4 | 2120322311233 |
5 | 40230240040 |
6 | 3551111251 |
7 | 664506262 |
oct | 230726557 |
9 | 83377784 |
10 | 40086895 |
11 | 2069a972 |
12 | 11512527 |
13 | 83c7274 |
14 | 5476cd9 |
15 | 37bc8ea |
hex | 263ad6f |
40086895 has 8 divisors (see below), whose sum is σ = 48195504. Its totient is φ = 32008704.
The previous prime is 40086881. The next prime is 40086913. The reversal of 40086895 is 59868004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40086895 - 29 = 40086383 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4594 + ... + 10063.
It is an arithmetic number, because the mean of its divisors is an integer number (6024438).
Almost surely, 240086895 is an apocalyptic number.
40086895 is a deficient number, since it is larger than the sum of its proper divisors (8108609).
40086895 is a wasteful number, since it uses less digits than its factorization.
40086895 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15209.
The product of its (nonzero) digits is 69120, while the sum is 40.
The square root of 40086895 is about 6331.4212464501. The cubic root of 40086895 is about 342.2426574904.
The spelling of 40086895 in words is "forty million, eighty-six thousand, eight hundred ninety-five".
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