Base | Representation |
---|---|
bin | 1011001110101… |
… | …1001000110101 |
3 | 10021121221200211 |
4 | 2303223020311 |
5 | 44024203334 |
6 | 4401305421 |
7 | 1111230103 |
oct | 263531065 |
9 | 107557624 |
10 | 47100469 |
11 | 24650309 |
12 | 13935271 |
13 | 99b1700 |
14 | 6380c73 |
15 | 4205a64 |
hex | 2ceb235 |
47100469 has 6 divisors (see below), whose sum is σ = 51002466. Its totient is φ = 43477200.
The previous prime is 47100451. The next prime is 47100503. The reversal of 47100469 is 96400174.
It can be written as a sum of positive squares in 3 ways, for example, as 4368100 + 42732369 = 2090^2 + 6537^2 .
It is not a de Polignac number, because 47100469 - 27 = 47100341 is a prime.
It is a super-2 number, since 2×471004692 = 4436908360039922, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 47100469.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47100419) 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, 139182 + ... + 139519.
It is an arithmetic number, because the mean of its divisors is an integer number (8500411).
Almost surely, 247100469 is an apocalyptic number.
It is an amenable number.
47100469 is a deficient number, since it is larger than the sum of its proper divisors (3901997).
47100469 is a wasteful number, since it uses less digits than its factorization.
47100469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278727 (or 278714 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 47100469 is about 6862.9781436341. The cubic root of 47100469 is about 361.1395704978.
The spelling of 47100469 in words is "forty-seven million, one hundred thousand, four hundred sixty-nine".
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