Base | Representation |
---|---|
bin | 10010000001010001000100 |
3 | 22212222210211 |
4 | 102001101010 |
5 | 2202130110 |
6 | 245125204 |
7 | 55102645 |
oct | 22012104 |
9 | 8788724 |
10 | 4723780 |
11 | 2737056 |
12 | 16b9804 |
13 | c95149 |
14 | 8ad6cc |
15 | 63498a |
hex | 481444 |
4723780 has 48 divisors (see below), whose sum is σ = 10805760. Its totient is φ = 1728000.
The previous prime is 4723777. The next prime is 4723783. The reversal of 4723780 is 873274.
It is an interprime number because it is at equal distance from previous prime (4723777) and next prime (4723783).
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4723783) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11580 + ... + 11980.
It is an arithmetic number, because the mean of its divisors is an integer number (225120).
Almost surely, 24723780 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 4723780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5402880).
4723780 is an abundant number, since it is smaller than the sum of its proper divisors (6081980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4723780 is a wasteful number, since it uses less digits than its factorization.
With its predecessor (4723779) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (458).
4723780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 460 (or 458 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 31.
The square root of 4723780 is about 2173.4258671508. The cubic root of 4723780 is about 167.7888977356.
The spelling of 4723780 in words is "four million, seven hundred twenty-three thousand, seven hundred eighty".
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