Base | Representation |
---|---|
bin | 10010010101110001111001 |
3 | 100001021001201 |
4 | 102111301321 |
5 | 2212322201 |
6 | 251014201 |
7 | 55602625 |
oct | 22256171 |
9 | 10037051 |
10 | 4807801 |
11 | 2794199 |
12 | 173a361 |
13 | cc446b |
14 | 8d2185 |
15 | 64e801 |
hex | 495c79 |
4807801 has 4 divisors (see below), whose sum is σ = 4813312. Its totient is φ = 4802292.
The previous prime is 4807793. The next prime is 4807807. The reversal of 4807801 is 1087084.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 4807801 - 23 = 4807793 is a prime.
It is a super-3 number, since 3×48078013 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 4807801.
It is not an unprimeable number, because it can be changed into a prime (4807807) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125 + ... + 3298.
It is an arithmetic number, because the mean of its divisors is an integer number (1203328).
Almost surely, 24807801 is an apocalyptic number.
It is an amenable number.
4807801 is a deficient number, since it is larger than the sum of its proper divisors (5511).
4807801 is a wasteful number, since it uses less digits than its factorization.
4807801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5510.
The product of its (nonzero) digits is 1792, while the sum is 28.
The square root of 4807801 is about 2192.6698337871. The cubic root of 4807801 is about 168.7778671856. Note that the first 3 decimals are identical.
It can be divided in two parts, 480 and 7801, that added together give a square (8281 = 912).
The spelling of 4807801 in words is "four million, eight hundred seven thousand, eight hundred one".
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