Base | Representation |
---|---|
bin | 1011101001000111011001 |
3 | 12202001112210 |
4 | 23221013121 |
5 | 1240130433 |
6 | 145225333 |
7 | 34640640 |
oct | 13510731 |
9 | 5661483 |
10 | 3051993 |
11 | 17a500a |
12 | 1032249 |
13 | 82b219 |
14 | 596357 |
15 | 404463 |
hex | 2e91d9 |
3051993 has 32 divisors (see below), whose sum is σ = 5031936. Its totient is φ = 1605888.
The previous prime is 3051977. The next prime is 3052003. The reversal of 3051993 is 3991503.
It is not a de Polignac number, because 3051993 - 24 = 3051977 is a prime.
It is a super-2 number, since 2×30519932 = 18629322544098, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 3051993.
It is not an unprimeable number, because it can be changed into a prime (3051943) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29580 + ... + 29682.
It is an arithmetic number, because the mean of its divisors is an integer number (157248).
Almost surely, 23051993 is an apocalyptic number.
It is an amenable number.
3051993 is a deficient number, since it is larger than the sum of its proper divisors (1979943).
3051993 is a wasteful number, since it uses less digits than its factorization.
3051993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213.
The product of its (nonzero) digits is 3645, while the sum is 30.
The square root of 3051993 is about 1746.9954207152. The cubic root of 3051993 is about 145.0533770984.
The spelling of 3051993 in words is "three million, fifty-one thousand, nine hundred ninety-three".
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