Base | Representation |
---|---|
bin | 1000001001001110111100 |
3 | 11000110122001 |
4 | 20021032330 |
5 | 1021304342 |
6 | 113432044 |
7 | 24101260 |
oct | 10111674 |
9 | 4013561 |
10 | 2134972 |
11 | 1229044 |
12 | 86b624 |
13 | 5999c8 |
14 | 3d80a0 |
15 | 2c28b7 |
hex | 2093bc |
2134972 has 12 divisors (see below), whose sum is σ = 4270000. Its totient is φ = 914976.
The previous prime is 2134963. The next prime is 2134991. The reversal of 2134972 is 2794312.
2134972 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
2134972 is an admirable number.
It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 76249 = 2134972 / (2 + 1 + 3 + 4 + 9 + 7 + 2).
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 2134972.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38097 + ... + 38152.
22134972 is an apocalyptic number.
It is an amenable number.
2134972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2134972 is a wasteful number, since it uses less digits than its factorization.
2134972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76260 (or 76258 counting only the distinct ones).
The product of its digits is 3024, while the sum is 28.
The square root of 2134972 is about 1461.1543381861. The cubic root of 2134972 is about 128.7648702465.
The spelling of 2134972 in words is "two million, one hundred thirty-four thousand, nine hundred seventy-two".
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