Base | Representation |
---|---|
bin | 1001000111001111000010 |
3 | 11111100222220 |
4 | 21013033002 |
5 | 1102421210 |
6 | 123111510 |
7 | 26206545 |
oct | 11071702 |
9 | 4440886 |
10 | 2388930 |
11 | 1391925 |
12 | 972596 |
13 | 65848b |
14 | 46285c |
15 | 322c70 |
hex | 2473c2 |
2388930 has 16 divisors (see below), whose sum is σ = 5733504. Its totient is φ = 637040.
The previous prime is 2388929. The next prime is 2388961. The reversal of 2388930 is 398832.
It is a junction number, because it is equal to n+sod(n) for n = 2388891 and 2388900.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39786 + ... + 39845.
It is an arithmetic number, because the mean of its divisors is an integer number (358344).
22388930 is an apocalyptic number.
2388930 is an abundant number, since it is smaller than the sum of its proper divisors (3344574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2388930 is a wasteful number, since it uses less digits than its factorization.
2388930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79641.
The product of its (nonzero) digits is 10368, while the sum is 33.
The square root of 2388930 is about 1545.6163819008. The cubic root of 2388930 is about 133.6804220754.
The spelling of 2388930 in words is "two million, three hundred eighty-eight thousand, nine hundred thirty".
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