Base | Representation |
---|---|
bin | 100111010110… |
… | …0011011001010 |
3 | 1102211001221020 |
4 | 1032230123022 |
5 | 20240113234 |
6 | 2014053310 |
7 | 340226265 |
oct | 116543312 |
9 | 42731836 |
10 | 20629194 |
11 | 10710023 |
12 | 6aaa236 |
13 | 4373931 |
14 | 2a4dcdc |
15 | 1c27549 |
hex | 13ac6ca |
20629194 has 32 divisors (see below), whose sum is σ = 43908480. Its totient is φ = 6438912.
The previous prime is 20629171. The next prime is 20629201. The reversal of 20629194 is 49192602.
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 15 ways as a sum of consecutive naturals, for example, 26442 + ... + 27210.
It is an arithmetic number, because the mean of its divisors is an integer number (1372140).
Almost surely, 220629194 is an apocalyptic number.
20629194 is an abundant number, since it is smaller than the sum of its proper divisors (23279286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20629194 is a wasteful number, since it uses less digits than its factorization.
20629194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1054.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 20629194 is about 4541.9372518783. The cubic root of 20629194 is about 274.2589148698.
The spelling of 20629194 in words is "twenty million, six hundred twenty-nine thousand, one hundred ninety-four".
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