Base | Representation |
---|---|
bin | 1000001000001110110100 |
3 | 11000021000001 |
4 | 20020032310 |
5 | 1021141433 |
6 | 113401044 |
7 | 24053305 |
oct | 10101664 |
9 | 4007001 |
10 | 2130868 |
11 | 1225a53 |
12 | 869184 |
13 | 597b8c |
14 | 3d67ac |
15 | 2c157d |
hex | 2083b4 |
2130868 has 12 divisors (see below), whose sum is σ = 3785152. Its totient is φ = 1049400.
The previous prime is 2130857. The next prime is 2130901. The reversal of 2130868 is 8680312.
It is a d-powerful number, because it can be written as 2 + 1 + 36 + 0 + 85 + 63 + 87 .
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, 3708 + ... + 4243.
22130868 is an apocalyptic number.
It is an amenable number.
2130868 is a deficient number, since it is larger than the sum of its proper divisors (1654284).
2130868 is a wasteful number, since it uses less digits than its factorization.
2130868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8022 (or 8020 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 2130868 is about 1459.7492935432. The cubic root of 2130868 is about 128.6823102256.
The spelling of 2130868 in words is "two million, one hundred thirty thousand, eight hundred sixty-eight".
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