Base | Representation |
---|---|
bin | 10010110111111111110010 |
3 | 100022101022120 |
4 | 102313333302 |
5 | 2231313304 |
6 | 254015110 |
7 | 60025344 |
oct | 22677762 |
9 | 10271276 |
10 | 4947954 |
11 | 287a520 |
12 | 17a7496 |
13 | 10431ab |
14 | 92b294 |
15 | 67b0d9 |
hex | 4b7ff2 |
4947954 has 32 divisors (see below), whose sum is σ = 10981440. Its totient is φ = 1473600.
The previous prime is 4947949. The next prime is 4947959. The reversal of 4947954 is 4597494.
It is an interprime number because it is at equal distance from previous prime (4947949) and next prime (4947959).
It is a super-2 number, since 2×49479542 = 48964497572232, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4947959) 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, 3412 + ... + 4640.
It is an arithmetic number, because the mean of its divisors is an integer number (343170).
Almost surely, 24947954 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4947954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5490720).
4947954 is an abundant number, since it is smaller than the sum of its proper divisors (6033486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4947954 is a wasteful number, since it uses less digits than its factorization.
4947954 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1306.
The product of its digits is 181440, while the sum is 42.
The square root of 4947954 is about 2224.3996942996. The cubic root of 4947954 is about 170.4022079769.
It can be divided in two parts, 494 and 7954, that added together give a palindrome (8448).
The spelling of 4947954 in words is "four million, nine hundred forty-seven thousand, nine hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •