Base | Representation |
---|---|
bin | 100110110111… |
… | …1011011101110 |
3 | 1102100101020122 |
4 | 1031233123232 |
5 | 20204114444 |
6 | 2004444542 |
7 | 335136041 |
oct | 115573356 |
9 | 42311218 |
10 | 20379374 |
11 | 1055a364 |
12 | 69a9752 |
13 | 42b7002 |
14 | 29c6c58 |
15 | 1bc84ee |
hex | 136f6ee |
20379374 has 8 divisors (see below), whose sum is σ = 30866160. Its totient is φ = 10090656.
The previous prime is 20379371. The next prime is 20379389. The reversal of 20379374 is 47397302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20379371) by changing a digit.
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, 49259 + ... + 49670.
It is an arithmetic number, because the mean of its divisors is an integer number (3858270).
Almost surely, 220379374 is an apocalyptic number.
20379374 is a deficient number, since it is larger than the sum of its proper divisors (10486786).
20379374 is a wasteful number, since it uses less digits than its factorization.
20379374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99034.
The product of its (nonzero) digits is 31752, while the sum is 35.
The square root of 20379374 is about 4514.3520022258. The cubic root of 20379374 is about 273.1473217203.
It can be divided in two parts, 2037 and 9374, that added together give a palindrome (11411).
The spelling of 20379374 in words is "twenty million, three hundred seventy-nine thousand, three hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •