Base | Representation |
---|---|
bin | 10010001000001011010001 |
3 | 22221102122000 |
4 | 102020023101 |
5 | 2204031311 |
6 | 245504213 |
7 | 55251315 |
oct | 22101321 |
9 | 8842560 |
10 | 4752081 |
11 | 2756344 |
12 | 1712069 |
13 | ca4ca9 |
14 | 8b9b45 |
15 | 63d056 |
hex | 4882d1 |
4752081 has 16 divisors (see below), whose sum is σ = 7139520. Its totient is φ = 3123360.
The previous prime is 4752067. The next prime is 4752089. The reversal of 4752081 is 1802574.
It is not a de Polignac number, because 4752081 - 26 = 4752017 is a prime.
It is a super-2 number, since 2×47520812 = 45164547661122, which contains 22 as substring.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4752089) 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, 766 + ... + 3176.
It is an arithmetic number, because the mean of its divisors is an integer number (446220).
Almost surely, 24752081 is an apocalyptic number.
It is an amenable number.
4752081 is a deficient number, since it is larger than the sum of its proper divisors (2387439).
4752081 is a wasteful number, since it uses less digits than its factorization.
4752081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2493 (or 2487 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 4752081 is about 2179.9268336346. The cubic root of 4752081 is about 168.1233150746.
It can be divided in two parts, 475 and 2081, that added together give a triangular number (2556 = T71).
The spelling of 4752081 in words is "four million, seven hundred fifty-two thousand, eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •