Base | Representation |
---|---|
bin | 11100010011111… |
… | …100011100110000 |
3 | 1020002210000022110 |
4 | 130103330130300 |
5 | 1433044143014 |
6 | 115044405320 |
7 | 14525231421 |
oct | 3423743460 |
9 | 1202700273 |
10 | 474990384 |
11 | 224135340 |
12 | 1130a6840 |
13 | 775396cb |
14 | 47125648 |
15 | 2ba77d59 |
hex | 1c4fc730 |
474990384 has 80 divisors (see below), whose sum is σ = 1369805184. Its totient is φ = 140582400.
The previous prime is 474990377. The next prime is 474990407. The reversal of 474990384 is 483099474.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12244 + ... + 33164.
Almost surely, 2474990384 is an apocalyptic number.
474990384 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 474990384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684902592).
474990384 is an abundant number, since it is smaller than the sum of its proper divisors (894814800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
474990384 is a wasteful number, since it uses less digits than its factorization.
474990384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20986 (or 20980 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 48.
The square root of 474990384 is about 21794.2741104172. The cubic root of 474990384 is about 780.2401101679.
The spelling of 474990384 in words is "four hundred seventy-four million, nine hundred ninety thousand, three hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •