Base | Representation |
---|---|
bin | 100110101101… |
… | …1000100001110 |
3 | 1102012010210212 |
4 | 1031123010032 |
5 | 20143432300 |
6 | 2003002422 |
7 | 334340603 |
oct | 115330416 |
9 | 42163725 |
10 | 20295950 |
11 | 10502714 |
12 | 6969412 |
13 | 428804c |
14 | 29a46aa |
15 | 1bad935 |
hex | 135b10e |
20295950 has 24 divisors (see below), whose sum is σ = 38133720. Its totient is φ = 8036000.
The previous prime is 20295949. The next prime is 20295967. The reversal of 20295950 is 5959202.
It is a congruent number.
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, 3041 + ... + 7059.
It is an arithmetic number, because the mean of its divisors is an integer number (1588905).
Almost surely, 220295950 is an apocalyptic number.
20295950 is a deficient number, since it is larger than the sum of its proper divisors (17837770).
20295950 is a wasteful number, since it uses less digits than its factorization.
20295950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4132 (or 4127 counting only the distinct ones).
The product of its (nonzero) digits is 8100, while the sum is 32.
The square root of 20295950 is about 4505.1026625372. The cubic root of 20295950 is about 272.7740978523.
The spelling of 20295950 in words is "twenty million, two hundred ninety-five thousand, nine hundred fifty".
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