Base | Representation |
---|---|
bin | 10111010001100… |
… | …001001111000010 |
3 | 1000012201212011000 |
4 | 113101201033002 |
5 | 1244424443141 |
6 | 102425032430 |
7 | 12450633156 |
oct | 2721411702 |
9 | 1005655130 |
10 | 390468546 |
11 | 190455886 |
12 | aa925716 |
13 | 62b850a0 |
14 | 39c03066 |
15 | 2442e5b6 |
hex | 174613c2 |
390468546 has 64 divisors (see below), whose sum is σ = 989452800. Its totient is φ = 113073408.
The previous prime is 390468541. The next prime is 390468593. The reversal of 390468546 is 645864093.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (390468541) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 4426 + ... + 28293.
It is an arithmetic number, because the mean of its divisors is an integer number (15460200).
Almost surely, 2390468546 is an apocalyptic number.
390468546 is an abundant number, since it is smaller than the sum of its proper divisors (598984254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
390468546 is a wasteful number, since it uses less digits than its factorization.
390468546 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32760 (or 32754 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 45.
The square root of 390468546 is about 19760.2769717431. The cubic root of 390468546 is about 730.9068270095.
The spelling of 390468546 in words is "three hundred ninety million, four hundred sixty-eight thousand, five hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •