Base | Representation |
---|---|
bin | 100110011101… |
… | …1100110001010 |
3 | 1101221120222210 |
4 | 1030323212022 |
5 | 20130321200 |
6 | 2000125550 |
7 | 333263031 |
oct | 114734612 |
9 | 41846883 |
10 | 20167050 |
11 | 10424892 |
12 | 69068b6 |
13 | 4241487 |
14 | 296d718 |
15 | 1b85650 |
hex | 133b98a |
20167050 has 48 divisors (see below), whose sum is σ = 51639552. Its totient is φ = 5203200.
The previous prime is 20167033. The next prime is 20167061. The reversal of 20167050 is 5076102.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2482 + ... + 6818.
It is an arithmetic number, because the mean of its divisors is an integer number (1075824).
Almost surely, 220167050 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20167050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25819776).
20167050 is an abundant number, since it is smaller than the sum of its proper divisors (31472502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20167050 is a wasteful number, since it uses less digits than its factorization.
20167050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4383 (or 4378 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 20167050 is about 4490.7738754028. The cubic root of 20167050 is about 272.1954063702.
The spelling of 20167050 in words is "twenty million, one hundred sixty-seven thousand, fifty".
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