Base | Representation |
---|---|
bin | 100111100111010101010 |
3 | 2102221122102 |
4 | 10330322222 |
5 | 313014330 |
6 | 43453402 |
7 | 14014343 |
oct | 4747252 |
9 | 2387572 |
10 | 1298090 |
11 | 807302 |
12 | 527262 |
13 | 365b01 |
14 | 25b0ca |
15 | 1a9945 |
hex | 13ceaa |
1298090 has 16 divisors (see below), whose sum is σ = 2350080. Its totient is φ = 516240.
The previous prime is 1298057. The next prime is 1298111. The reversal of 1298090 is 908921.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2471 + ... + 2949.
It is an arithmetic number, because the mean of its divisors is an integer number (146880).
21298090 is an apocalyptic number.
1298090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1298090 is a deficient number, since it is larger than the sum of its proper divisors (1051990).
1298090 is a wasteful number, since it uses less digits than its factorization.
1298090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 757.
The product of its (nonzero) digits is 1296, while the sum is 29.
The square root of 1298090 is about 1139.3375268111. The cubic root of 1298090 is about 109.0858118410.
The spelling of 1298090 in words is "one million, two hundred ninety-eight thousand, ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •