Base | Representation |
---|---|
bin | 1001100011000… |
… | …0001111101110 |
3 | 2210100102100200 |
4 | 2120300033232 |
5 | 40222343002 |
6 | 3550134330 |
7 | 664235622 |
oct | 230601756 |
9 | 83312320 |
10 | 40043502 |
11 | 20670304 |
12 | 114b13a6 |
13 | 83b05a5 |
14 | 5465182 |
15 | 37aeb1c |
hex | 26303ee |
40043502 has 24 divisors (see below), whose sum is σ = 87091680. Its totient is φ = 13296960.
The previous prime is 40043489. The next prime is 40043527. The reversal of 40043502 is 20534004.
It is a happy number.
40043502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 774 + ... + 8982.
It is an arithmetic number, because the mean of its divisors is an integer number (3628820).
Almost surely, 240043502 is an apocalyptic number.
40043502 is an abundant number, since it is smaller than the sum of its proper divisors (47048178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40043502 is a wasteful number, since it uses less digits than its factorization.
40043502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8488 (or 8485 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 18.
The square root of 40043502 is about 6327.9935208564. The cubic root of 40043502 is about 342.1191233741.
Adding to 40043502 its reverse (20534004), we get a palindrome (60577506).
The spelling of 40043502 in words is "forty million, forty-three thousand, five hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •