Base | Representation |
---|---|
bin | 1001101100111… |
… | …0101000111000 |
3 | 2211120101022111 |
4 | 2123032220320 |
5 | 40404123110 |
6 | 4012102104 |
7 | 1002610246 |
oct | 233165070 |
9 | 84511274 |
10 | 40692280 |
11 | 20a73792 |
12 | 11764934 |
13 | 8579995 |
14 | 5593796 |
15 | 388be8a |
hex | 26cea38 |
40692280 has 16 divisors (see below), whose sum is σ = 91557720. Its totient is φ = 16276896.
The previous prime is 40692257. The next prime is 40692283. The reversal of 40692280 is 8229604.
40692280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40692283) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508614 + ... + 508693.
Almost surely, 240692280 is an apocalyptic number.
40692280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40692280 is an abundant number, since it is smaller than the sum of its proper divisors (50865440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40692280 is a wasteful number, since it uses less digits than its factorization.
40692280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1017318 (or 1017314 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 40692280 is about 6379.0500860238. The cubic root of 40692280 is about 343.9568857089.
The spelling of 40692280 in words is "forty million, six hundred ninety-two thousand, two hundred eighty".
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