Base | Representation |
---|---|
bin | 1100011111101… |
… | …0111000001011 |
3 | 10122121121000100 |
4 | 3013322320023 |
5 | 101404022234 |
6 | 5111140443 |
7 | 1204313322 |
oct | 307727013 |
9 | 118547010 |
10 | 52407819 |
11 | 27645852 |
12 | 15674723 |
13 | ab1c359 |
14 | 6d630b9 |
15 | 4903399 |
hex | 31fae0b |
52407819 has 6 divisors (see below), whose sum is σ = 75700196. Its totient is φ = 34938540.
The previous prime is 52407809. The next prime is 52407847. The reversal of 52407819 is 91870425.
It is not a de Polignac number, because 52407819 - 212 = 52403723 is a prime.
It is a super-2 number, since 2×524078192 = 5493158984673522, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52407809) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2911537 + ... + 2911554.
Almost surely, 252407819 is an apocalyptic number.
52407819 is a deficient number, since it is larger than the sum of its proper divisors (23292377).
52407819 is a wasteful number, since it uses less digits than its factorization.
52407819 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5823097 (or 5823094 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 52407819 is about 7239.3244850607. The cubic root of 52407819 is about 374.2243380356.
The spelling of 52407819 in words is "fifty-two million, four hundred seven thousand, eight hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •