Base | Representation |
---|---|
bin | 10000000111101110111100 |
3 | 21221200221210 |
4 | 100013232330 |
5 | 2040212410 |
6 | 230324420 |
7 | 50630433 |
oct | 20075674 |
9 | 7850853 |
10 | 4225980 |
11 | 2427050 |
12 | 14b9710 |
13 | b4c6a5 |
14 | 7c011a |
15 | 587220 |
hex | 407bbc |
4225980 has 96 divisors (see below), whose sum is σ = 13628160. Its totient is φ = 967680.
The previous prime is 4225973. The next prime is 4225981. The reversal of 4225980 is 895224.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4225981) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12372 + ... + 12708.
It is an arithmetic number, because the mean of its divisors is an integer number (141960).
Almost surely, 24225980 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4225980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6814080).
4225980 is an abundant number, since it is smaller than the sum of its proper divisors (9402180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4225980 is a wasteful number, since it uses less digits than its factorization.
4225980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379 (or 377 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 4225980 is about 2055.7188523726. The cubic root of 4225980 is about 161.6748546295.
The spelling of 4225980 in words is "four million, two hundred twenty-five thousand, nine hundred eighty".
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