Base | Representation |
---|---|
bin | 100111010111… |
… | …111000001100 |
3 | 201102101022211 |
4 | 213113320030 |
5 | 10120241140 |
6 | 1005120204 |
7 | 153505414 |
oct | 47277014 |
9 | 21371284 |
10 | 10321420 |
11 | 590a6aa |
12 | 3559064 |
13 | 21a4c65 |
14 | 1529644 |
15 | d8d2ea |
hex | 9d7e0c |
10321420 has 24 divisors (see below), whose sum is σ = 21871584. Its totient is φ = 4091136.
The previous prime is 10321403. The next prime is 10321439. The reversal of 10321420 is 2412301.
It is a self number, because there is not a number n which added to its sum of digits gives 10321420.
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 7 ways as a sum of consecutive naturals, for example, 24 + ... + 4543.
It is an arithmetic number, because the mean of its divisors is an integer number (911316).
Almost surely, 210321420 is an apocalyptic number.
10321420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10321420 is an abundant number, since it is smaller than the sum of its proper divisors (11550164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10321420 is a wasteful number, since it uses less digits than its factorization.
10321420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4689 (or 4687 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 10321420 is about 3212.6966865859. The cubic root of 10321420 is about 217.7274319811.
Adding to 10321420 its reverse (2412301), we get a palindrome (12733721).
The spelling of 10321420 in words is "ten million, three hundred twenty-one thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •