Base | Representation |
---|---|
bin | 10000000110000010100111 |
3 | 21221100110000 |
4 | 100012002213 |
5 | 2040002142 |
6 | 230232343 |
7 | 50601300 |
oct | 20060247 |
9 | 7840400 |
10 | 4219047 |
11 | 2421918 |
12 | 14b56b3 |
13 | b494a1 |
14 | 7bb7a7 |
15 | 58514c |
hex | 4060a7 |
4219047 has 30 divisors (see below), whose sum is σ = 7338408. Its totient is φ = 2408616.
The previous prime is 4219027. The next prime is 4219079. The reversal of 4219047 is 7409124.
It is a happy number.
It is not a de Polignac number, because 4219047 - 28 = 4218791 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 4219047.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4219027) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3438 + ... + 4500.
Almost surely, 24219047 is an apocalyptic number.
4219047 is a deficient number, since it is larger than the sum of its proper divisors (3119361).
4219047 is a wasteful number, since it uses less digits than its factorization.
4219047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1089 (or 1073 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 4219047 is about 2054.0318887495. The cubic root of 4219047 is about 161.5863934685.
The spelling of 4219047 in words is "four million, two hundred nineteen thousand, forty-seven".
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