Base | Representation |
---|---|
bin | 100110010010… |
… | …1000101100010 |
3 | 1101202220111222 |
4 | 1030211011202 |
5 | 20114343400 |
6 | 1554135042 |
7 | 332430155 |
oct | 114450542 |
9 | 41686458 |
10 | 20074850 |
11 | 10371594 |
12 | 6881482 |
13 | 420b513 |
14 | 2947c9c |
15 | 1b68185 |
hex | 1325162 |
20074850 has 24 divisors (see below), whose sum is σ = 37564560. Its totient is φ = 7981520.
The previous prime is 20074843. The next prime is 20074907. The reversal of 20074850 is 5847002.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7829 + ... + 10071.
It is an arithmetic number, because the mean of its divisors is an integer number (1565190).
Almost surely, 220074850 is an apocalyptic number.
20074850 is a deficient number, since it is larger than the sum of its proper divisors (17489710).
20074850 is a wasteful number, since it uses less digits than its factorization.
20074850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2434 (or 2429 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 26.
The square root of 20074850 is about 4480.4966242594. The cubic root of 20074850 is about 271.7799637003.
The spelling of 20074850 in words is "twenty million, seventy-four thousand, eight hundred fifty".
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