Base | Representation |
---|---|
bin | 10011000000001100101001 |
3 | 100101002101200 |
4 | 103000030221 |
5 | 2233402140 |
6 | 254434413 |
7 | 60225312 |
oct | 23001451 |
9 | 10332350 |
10 | 4981545 |
11 | 28a2788 |
12 | 1802a09 |
13 | 105557a |
14 | 939609 |
15 | 686030 |
hex | 4c0329 |
4981545 has 24 divisors (see below), whose sum is σ = 8915712. Its totient is φ = 2570400.
The previous prime is 4981531. The next prime is 4981549. The reversal of 4981545 is 5451894.
It is not a de Polignac number, because 4981545 - 25 = 4981513 is a prime.
4981545 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4981549) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391 + ... + 3180.
It is an arithmetic number, because the mean of its divisors is an integer number (371488).
Almost surely, 24981545 is an apocalyptic number.
4981545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4981545 is a deficient number, since it is larger than the sum of its proper divisors (3934167).
4981545 is a wasteful number, since it uses less digits than its factorization.
4981545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3613 (or 3610 counting only the distinct ones).
The product of its digits is 28800, while the sum is 36.
The square root of 4981545 is about 2231.9374991249. The cubic root of 4981545 is about 170.7869512525.
The spelling of 4981545 in words is "four million, nine hundred eighty-one thousand, five hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •