Base | Representation |
---|---|
bin | 100110110001… |
… | …0110101001010 |
3 | 1102020202102210 |
4 | 1031202311022 |
5 | 20200442004 |
6 | 2003405550 |
7 | 334532406 |
oct | 115426512 |
9 | 42222383 |
10 | 20327754 |
11 | 105245a7 |
12 | 69838b6 |
13 | 4299675 |
14 | 29b2106 |
15 | 1bb8089 |
hex | 1362d4a |
20327754 has 32 divisors (see below), whose sum is σ = 42223104. Its totient is φ = 6517440.
The previous prime is 20327729. The next prime is 20327761. The reversal of 20327754 is 45772302.
It is a Curzon 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, 54312 + ... + 54684.
It is an arithmetic number, because the mean of its divisors is an integer number (1319472).
Almost surely, 220327754 is an apocalyptic number.
20327754 is an abundant number, since it is smaller than the sum of its proper divisors (21895350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20327754 is a wasteful number, since it uses less digits than its factorization.
20327754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 702.
The product of its (nonzero) digits is 11760, while the sum is 30.
The square root of 20327754 is about 4508.6310560967. The cubic root of 20327754 is about 272.9165036017.
The spelling of 20327754 in words is "twenty million, three hundred twenty-seven thousand, seven hundred fifty-four".
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