Base | Representation |
---|---|
bin | 10011000010101111011100 |
3 | 100101121200120 |
4 | 103002233130 |
5 | 2234220324 |
6 | 254554540 |
7 | 60300555 |
oct | 23025734 |
9 | 10347616 |
10 | 4991964 |
11 | 28aa59a |
12 | 1808a50 |
13 | 105a233 |
14 | 93d32c |
15 | 689179 |
hex | 4c2bdc |
4991964 has 48 divisors (see below), whose sum is σ = 12192768. Its totient is φ = 1588288.
The previous prime is 4991963. The next prime is 4991977. The reversal of 4991964 is 4691994.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4991963) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29809 + ... + 29975.
It is an arithmetic number, because the mean of its divisors is an integer number (254016).
Almost surely, 24991964 is an apocalyptic number.
It is an amenable number.
4991964 is an abundant number, since it is smaller than the sum of its proper divisors (7200804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4991964 is a wasteful number, since it uses less digits than its factorization.
4991964 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274 (or 272 counting only the distinct ones).
The product of its digits is 69984, while the sum is 42.
The square root of 4991964 is about 2234.2703506962. The cubic root of 4991964 is about 170.9059364344.
The spelling of 4991964 in words is "four million, nine hundred ninety-one thousand, nine hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •