Base | Representation |
---|---|
bin | 10000011001010010010000 |
3 | 22002100120110 |
4 | 100121102100 |
5 | 2100012442 |
6 | 232041320 |
7 | 51350145 |
oct | 20312220 |
9 | 8070513 |
10 | 4297872 |
11 | 2476067 |
12 | 1533240 |
13 | b76327 |
14 | 7dc3cc |
15 | 59d69c |
hex | 419490 |
4297872 has 80 divisors (see below), whose sum is σ = 12320640. Its totient is φ = 1284096.
The previous prime is 4297861. The next prime is 4297897. The reversal of 4297872 is 2787924.
It is a self number, because there is not a number n which added to its sum of digits gives 4297872.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18654 + ... + 18882.
It is an arithmetic number, because the mean of its divisors is an integer number (154008).
Almost surely, 24297872 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 4297872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6160320).
4297872 is an abundant number, since it is smaller than the sum of its proper divisors (8022768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4297872 is a wasteful number, since it uses less digits than its factorization.
4297872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 280 (or 274 counting only the distinct ones).
The product of its digits is 56448, while the sum is 39.
The square root of 4297872 is about 2073.1309654723. The cubic root of 4297872 is about 162.5865038445.
Subtracting from 4297872 its product of digits (56448), we obtain a palindrome (4241424).
The spelling of 4297872 in words is "four million, two hundred ninety-seven thousand, eight hundred seventy-two".
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