Base | Representation |
---|---|
bin | 10010001100100111001001 |
3 | 22222100112220 |
4 | 102030213021 |
5 | 2210121444 |
6 | 250124253 |
7 | 55355301 |
oct | 22144711 |
9 | 8870486 |
10 | 4770249 |
11 | 2768a60 |
12 | 1720689 |
13 | cb0343 |
14 | 8c2601 |
15 | 643619 |
hex | 48c9c9 |
4770249 has 16 divisors (see below), whose sum is σ = 7163904. Its totient is φ = 2797200.
The previous prime is 4770221. The next prime is 4770253. The reversal of 4770249 is 9420774.
It is not a de Polignac number, because 4770249 - 220 = 3721673 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a Curzon number.
4770249 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (4770449) 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, 1309 + ... + 3354.
It is an arithmetic number, because the mean of its divisors is an integer number (447744).
Almost surely, 24770249 is an apocalyptic number.
It is an amenable number.
4770249 is a deficient number, since it is larger than the sum of its proper divisors (2393655).
4770249 is a wasteful number, since it uses less digits than its factorization.
4770249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4708.
The product of its (nonzero) digits is 14112, while the sum is 33.
The square root of 4770249 is about 2184.0899706743. The cubic root of 4770249 is about 168.3372971215.
The spelling of 4770249 in words is "four million, seven hundred seventy thousand, two hundred forty-nine".
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