Base | Representation |
---|---|
bin | 1011001110001… |
… | …0011001011101 |
3 | 10021120010120220 |
4 | 2303202121131 |
5 | 44022032134 |
6 | 4400431553 |
7 | 1111020531 |
oct | 263423135 |
9 | 107503526 |
10 | 47064669 |
11 | 24626423 |
12 | 139185b9 |
13 | 999b322 |
14 | 6371bc1 |
15 | 41ea149 |
hex | 2ce265d |
47064669 has 8 divisors (see below), whose sum is σ = 62788992. Its totient is φ = 31358400.
The previous prime is 47064659. The next prime is 47064671. The reversal of 47064669 is 96646074.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 47064669 - 25 = 47064637 is a prime.
It is a super-2 number, since 2×470646692 = 4430166136159122, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 47064669.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47064659) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3717 + ... + 10389.
It is an arithmetic number, because the mean of its divisors is an integer number (7848624).
Almost surely, 247064669 is an apocalyptic number.
It is an amenable number.
47064669 is a deficient number, since it is larger than the sum of its proper divisors (15724323).
47064669 is a wasteful number, since it uses less digits than its factorization.
47064669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9027.
The product of its (nonzero) digits is 217728, while the sum is 42.
The square root of 47064669 is about 6860.3694506929. The cubic root of 47064669 is about 361.0480493027.
The spelling of 47064669 in words is "forty-seven million, sixty-four thousand, six hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •