Base | Representation |
---|---|
bin | 1000001000001110110011 |
3 | 11000021000000 |
4 | 20020032303 |
5 | 1021141432 |
6 | 113401043 |
7 | 24053304 |
oct | 10101663 |
9 | 4007000 |
10 | 2130867 |
11 | 1225a52 |
12 | 869183 |
13 | 597b8b |
14 | 3d67ab |
15 | 2c157c |
hex | 2083b3 |
2130867 has 28 divisors (see below), whose sum is σ = 3322720. Its totient is φ = 1364688.
The previous prime is 2130857. The next prime is 2130901. The reversal of 2130867 is 7680312.
It is not a de Polignac number, because 2130867 - 26 = 2130803 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
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 2130867.
It is not an unprimeable number, because it can be changed into a prime (2130857) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 26934 + ... + 27012.
22130867 is an apocalyptic number.
2130867 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
2130867 is a deficient number, since it is larger than the sum of its proper divisors (1191853).
2130867 is an frugal number, since it uses more digits than its factorization.
2130867 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134 (or 119 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 2130867 is about 1459.7489510186. The cubic root of 2130867 is about 128.6822900958.
The spelling of 2130867 in words is "two million, one hundred thirty thousand, eight hundred sixty-seven".
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