Base | Representation |
---|---|
bin | 1011011011000111010010 |
3 | 12122010212200 |
4 | 23123013102 |
5 | 1231312032 |
6 | 144104030 |
7 | 34311510 |
oct | 13330722 |
9 | 5563780 |
10 | 2994642 |
11 | 1765a12 |
12 | 1005016 |
13 | 80b0a1 |
14 | 57d4b0 |
15 | 3e247c |
hex | 2db1d2 |
2994642 has 24 divisors (see below), whose sum is σ = 7415616. Its totient is φ = 855576.
The previous prime is 2994637. The next prime is 2994643. The reversal of 2994642 is 2464992.
2994642 is a `hidden beast` number, since 2 + 9 + 9 + 4 + 642 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 2994597 and 2994606.
It is not an unprimeable number, because it can be changed into a prime (2994643) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11758 + ... + 12009.
It is an arithmetic number, because the mean of its divisors is an integer number (308984).
22994642 is an apocalyptic number.
2994642 is an abundant number, since it is smaller than the sum of its proper divisors (4420974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2994642 is a wasteful number, since it uses less digits than its factorization.
2994642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23782 (or 23779 counting only the distinct ones).
The product of its digits is 31104, while the sum is 36.
The square root of 2994642 is about 1730.5033949692. The cubic root of 2994642 is about 144.1390439391.
The spelling of 2994642 in words is "two million, nine hundred ninety-four thousand, six hundred forty-two".
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