Base | Representation |
---|---|
bin | 11001010001100… |
… | …000100010011000 |
3 | 1002112212110020220 |
4 | 121101200202120 |
5 | 1332022120440 |
6 | 110024120040 |
7 | 13336053156 |
oct | 3121404230 |
9 | 1075773226 |
10 | 424020120 |
11 | 1a8391657 |
12 | ba006020 |
13 | 69b017a4 |
14 | 404583d6 |
15 | 2735a8d0 |
hex | 19460898 |
424020120 has 128 divisors (see below), whose sum is σ = 1353024000. Its totient is φ = 105936896.
The previous prime is 424020101. The next prime is 424020143. The reversal of 424020120 is 21020424.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 424020120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 707581 + ... + 708179.
It is an arithmetic number, because the mean of its divisors is an integer number (10570500).
Almost surely, 2424020120 is an apocalyptic number.
424020120 is a gapful number since it is divisible by the number (40) 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 424020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676512000).
424020120 is an abundant number, since it is smaller than the sum of its proper divisors (929003880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
424020120 is a wasteful number, since it uses less digits than its factorization.
424020120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 977 (or 973 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 424020120 is about 20591.7488329671. The cubic root of 424020120 is about 751.2690337489.
Adding to 424020120 its reverse (21020424), we get a palindrome (445040544).
The spelling of 424020120 in words is "four hundred twenty-four million, twenty thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •