Base | Representation |
---|---|
bin | 1011110001111001001010 |
3 | 12210212212101 |
4 | 23301321022 |
5 | 1242303241 |
6 | 150104014 |
7 | 35150521 |
oct | 13617112 |
9 | 5725771 |
10 | 3087946 |
11 | 181a024 |
12 | 104b00a |
13 | 8416b4 |
14 | 5a54b8 |
15 | 40ee31 |
hex | 2f1e4a |
3087946 has 8 divisors (see below), whose sum is σ = 4757220. Its totient is φ = 1502208.
The previous prime is 3087943. The next prime is 3087961. The reversal of 3087946 is 6497803.
It can be written as a sum of positive squares in 2 ways, for example, as 3080025 + 7921 = 1755^2 + 89^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is not an unprimeable number, because it can be changed into a prime (3087943) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20791 + ... + 20938.
Almost surely, 23087946 is an apocalyptic number.
3087946 is a deficient number, since it is larger than the sum of its proper divisors (1669274).
3087946 is a wasteful number, since it uses less digits than its factorization.
3087946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41768.
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 3087946 is about 1757.2552461154. The cubic root of 3087946 is about 145.6207395587.
The spelling of 3087946 in words is "three million, eighty-seven thousand, nine hundred forty-six".
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