Base | Representation |
---|---|
bin | 1001100011111… |
… | …0110010011110 |
3 | 2210110110001220 |
4 | 2120332302132 |
5 | 40231244240 |
6 | 3551314210 |
7 | 664604400 |
oct | 230766236 |
9 | 83413056 |
10 | 40103070 |
11 | 20701037 |
12 | 1151b966 |
13 | 8401737 |
14 | 547cb70 |
15 | 37c25d0 |
hex | 263ec9e |
40103070 has 48 divisors (see below), whose sum is σ = 111965328. Its totient is φ = 9166080.
The previous prime is 40103069. The next prime is 40103087. The reversal of 40103070 is 7030104.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12171 + ... + 15110.
It is an arithmetic number, because the mean of its divisors is an integer number (2332611).
Almost surely, 240103070 is an apocalyptic number.
40103070 is an abundant number, since it is smaller than the sum of its proper divisors (71862258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40103070 is a wasteful number, since it uses less digits than its factorization.
40103070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27305 (or 27298 counting only the distinct ones).
The product of its (nonzero) digits is 84, while the sum is 15.
The square root of 40103070 is about 6332.6984769528. The cubic root of 40103070 is about 342.2886827611.
Adding to 40103070 its reverse (7030104), we get a palindrome (47133174).
The spelling of 40103070 in words is "forty million, one hundred three thousand, seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •