Base | Representation |
---|---|
bin | 10010001111000001010011 |
3 | 22222212002022 |
4 | 102033001103 |
5 | 2210430430 |
6 | 250242055 |
7 | 55426124 |
oct | 22170123 |
9 | 8885068 |
10 | 4780115 |
11 | 277540a |
12 | 172632b |
13 | cb4992 |
14 | 8c604b |
15 | 6464e5 |
hex | 48f053 |
4780115 has 16 divisors (see below), whose sum is σ = 6136320. Its totient is φ = 3564000.
The previous prime is 4780093. The next prime is 4780117. The reversal of 4780115 is 5110874.
It is not a de Polignac number, because 4780115 - 26 = 4780051 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4780117) 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, 5990 + ... + 6740.
It is an arithmetic number, because the mean of its divisors is an integer number (383520).
Almost surely, 24780115 is an apocalyptic number.
4780115 is a deficient number, since it is larger than the sum of its proper divisors (1356205).
4780115 is a wasteful number, since it uses less digits than its factorization.
4780115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 842.
The product of its (nonzero) digits is 1120, while the sum is 26.
The square root of 4780115 is about 2186.3474106372. The cubic root of 4780115 is about 168.4532709488.
Adding to 4780115 its reverse (5110874), we get a palindrome (9890989).
The spelling of 4780115 in words is "four million, seven hundred eighty thousand, one hundred fifteen".
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