Base | Representation |
---|---|
bin | 1001101010100… |
… | …1111101010100 |
3 | 2211021202012220 |
4 | 2122221331110 |
5 | 40334321121 |
6 | 4004542340 |
7 | 1001413233 |
oct | 232517524 |
9 | 84252186 |
10 | 40542036 |
11 | 20980917 |
12 | 116b19b0 |
13 | 8526492 |
14 | 5554b1a |
15 | 385c6c6 |
hex | 26a9f54 |
40542036 has 24 divisors (see below), whose sum is σ = 95519424. Its totient is φ = 13382400.
The previous prime is 40542001. The next prime is 40542041. The reversal of 40542036 is 63024504.
It is a junction number, because it is equal to n+sod(n) for n = 40541997 and 40542015.
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, 15165 + ... + 17636.
It is an arithmetic number, because the mean of its divisors is an integer number (3979976).
Almost surely, 240542036 is an apocalyptic number.
It is an amenable number.
40542036 is an abundant number, since it is smaller than the sum of its proper divisors (54977388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40542036 is a wasteful number, since it uses less digits than its factorization.
40542036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32911 (or 32909 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 40542036 is about 6367.2628342169. The cubic root of 40542036 is about 343.5330445424.
The spelling of 40542036 in words is "forty million, five hundred forty-two thousand, thirty-six".
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