Base | Representation |
---|---|
bin | 10110110001101… |
… | …011001111010001 |
3 | 222122000202100102 |
4 | 112301223033101 |
5 | 1240310332123 |
6 | 101530102145 |
7 | 12316655066 |
oct | 2661531721 |
9 | 878022312 |
10 | 382120913 |
11 | 186774109 |
12 | a7b7a955 |
13 | 61221665 |
14 | 38a6cc6d |
15 | 23831028 |
hex | 16c6b3d1 |
382120913 has 8 divisors (see below), whose sum is σ = 405794400. Its totient is φ = 358803648.
The previous prime is 382120901. The next prime is 382120933. The reversal of 382120913 is 319021283.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 382120913 - 28 = 382120657 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (382120933) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86843 + ... + 91136.
It is an arithmetic number, because the mean of its divisors is an integer number (50724300).
Almost surely, 2382120913 is an apocalyptic number.
It is an amenable number.
382120913 is a deficient number, since it is larger than the sum of its proper divisors (23673487).
382120913 is a wasteful number, since it uses less digits than its factorization.
382120913 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178111.
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 382120913 is about 19547.9132645917. The cubic root of 382120913 is about 725.6606980746.
The spelling of 382120913 in words is "three hundred eighty-two million, one hundred twenty thousand, nine hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •