Base | Representation |
---|---|
bin | 1100000010010111100000 |
3 | 12221022102120 |
4 | 30002113200 |
5 | 1301433144 |
6 | 151344240 |
7 | 35551326 |
oct | 14022740 |
9 | 5838376 |
10 | 3155424 |
11 | 1865798 |
12 | 1082080 |
13 | 86631c |
14 | 5c1d16 |
15 | 424e19 |
hex | 3025e0 |
3155424 has 24 divisors (see below), whose sum is σ = 8283240. Its totient is φ = 1051776.
The previous prime is 3155417. The next prime is 3155429. The reversal of 3155424 is 4245513.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a d-powerful number, because it can be written as 38 + 1 + 5 + 55 + 4 + 221 + 410 .
It is a junction number, because it is equal to n+sod(n) for n = 3155394 and 3155403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3155429) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16339 + ... + 16530.
It is an arithmetic number, because the mean of its divisors is an integer number (345135).
Almost surely, 23155424 is an apocalyptic number.
It is an amenable number.
3155424 is an abundant number, since it is smaller than the sum of its proper divisors (5127816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3155424 is a wasteful number, since it uses less digits than its factorization.
3155424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32882 (or 32874 counting only the distinct ones).
The product of its digits is 2400, while the sum is 24.
The square root of 3155424 is about 1776.3513166038. The cubic root of 3155424 is about 146.6738104877.
It can be divided in two parts, 31 and 55424, that added together give a palindrome (55455).
The spelling of 3155424 in words is "three million, one hundred fifty-five thousand, four hundred twenty-four".
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