Base | Representation |
---|---|
bin | 100110001110… |
… | …0100001000110 |
3 | 1101201010100222 |
4 | 1030130201012 |
5 | 20112233000 |
6 | 1553304342 |
7 | 332222633 |
oct | 114344106 |
9 | 41633328 |
10 | 20039750 |
11 | 10348185 |
12 | 68650b2 |
13 | 41c8553 |
14 | 293918a |
15 | 1b5ca85 |
hex | 131c846 |
20039750 has 32 divisors (see below), whose sum is σ = 38076480. Its totient is φ = 7896000.
The previous prime is 20039743. The next prime is 20039771. The reversal of 20039750 is 5793002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17186 + ... + 18314.
It is an arithmetic number, because the mean of its divisors is an integer number (1189890).
Almost surely, 220039750 is an apocalyptic number.
20039750 is a deficient number, since it is larger than the sum of its proper divisors (18036730).
20039750 is a wasteful number, since it uses less digits than its factorization.
20039750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1217 (or 1207 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 26.
The square root of 20039750 is about 4476.5779340921. The cubic root of 20039750 is about 271.6214728205.
The spelling of 20039750 in words is "twenty million, thirty-nine thousand, seven hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •