Base | Representation |
---|---|
bin | 100110110111… |
… | …0111011001111 |
3 | 1102100021101122 |
4 | 1031232323033 |
5 | 20204033140 |
6 | 2004431155 |
7 | 335130011 |
oct | 115567317 |
9 | 42307348 |
10 | 20377295 |
11 | 10558844 |
12 | 69a84bb |
13 | 42b6093 |
14 | 29c61b1 |
15 | 1bc7ab5 |
hex | 136eecf |
20377295 has 4 divisors (see below), whose sum is σ = 24452760. Its totient is φ = 16301832.
The previous prime is 20377283. The next prime is 20377307. The reversal of 20377295 is 59277302.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (20377283) and next prime (20377307).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20377295 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037725 + ... + 2037734.
It is an arithmetic number, because the mean of its divisors is an integer number (6113190).
Almost surely, 220377295 is an apocalyptic number.
20377295 is a deficient number, since it is larger than the sum of its proper divisors (4075465).
20377295 is an equidigital number, since it uses as much as digits as its factorization.
20377295 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4075464.
The product of its (nonzero) digits is 26460, while the sum is 35.
The square root of 20377295 is about 4514.1217307467. The cubic root of 20377295 is about 273.1380330380.
The spelling of 20377295 in words is "twenty million, three hundred seventy-seven thousand, two hundred ninety-five".
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