Base | Representation |
---|---|
bin | 1011011010000111010110 |
3 | 12121221021010 |
4 | 23122013112 |
5 | 1231144200 |
6 | 144033050 |
7 | 34263543 |
oct | 13320726 |
9 | 5557233 |
10 | 2990550 |
11 | 1762932 |
12 | 1002786 |
13 | 809274 |
14 | 57bbca |
15 | 3e1150 |
hex | 2da1d6 |
2990550 has 24 divisors (see below), whose sum is σ = 7416936. Its totient is φ = 797440.
The previous prime is 2990531. The next prime is 2990551. The reversal of 2990550 is 550992.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2990551) 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, 9819 + ... + 10118.
It is an arithmetic number, because the mean of its divisors is an integer number (309039).
22990550 is an apocalyptic number.
2990550 is an abundant number, since it is smaller than the sum of its proper divisors (4426386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2990550 is a wasteful number, since it uses less digits than its factorization.
2990550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19952 (or 19947 counting only the distinct ones).
The product of its (nonzero) digits is 4050, while the sum is 30.
The square root of 2990550 is about 1729.3206758725. The cubic root of 2990550 is about 144.0733615390.
The spelling of 2990550 in words is "two million, nine hundred ninety thousand, five hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •