Base | Representation |
---|---|
bin | 10010001111001011110100 |
3 | 22222220000020 |
4 | 102033023310 |
5 | 2210441123 |
6 | 250245140 |
7 | 55431105 |
oct | 22171364 |
9 | 8886006 |
10 | 4780788 |
11 | 2775971 |
12 | 17267b0 |
13 | cb508c |
14 | 8c63ac |
15 | 6467e3 |
hex | 48f2f4 |
4780788 has 24 divisors (see below), whose sum is σ = 11246592. Its totient is φ = 1580544.
The previous prime is 4780781. The next prime is 4780819. The reversal of 4780788 is 8870874.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4780781) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45 + ... + 3092.
It is an arithmetic number, because the mean of its divisors is an integer number (468608).
Almost surely, 24780788 is an apocalyptic number.
It is an amenable number.
4780788 is an abundant number, since it is smaller than the sum of its proper divisors (6465804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4780788 is a wasteful number, since it uses less digits than its factorization.
4780788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3271 (or 3269 counting only the distinct ones).
The product of its (nonzero) digits is 100352, while the sum is 42.
The square root of 4780788 is about 2186.5013148864. The cubic root of 4780788 is about 168.4611761792.
It can be divided in two parts, 47807 and 88, that added together give a triangular number (47895 = T309).
The spelling of 4780788 in words is "four million, seven hundred eighty thousand, seven hundred eighty-eight".
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