Base | Representation |
---|---|
bin | 10011000001110000000100 |
3 | 100101102010100 |
4 | 103001300010 |
5 | 2234103113 |
6 | 254524100 |
7 | 60253002 |
oct | 23016004 |
9 | 10342110 |
10 | 4987908 |
11 | 28a7542 |
12 | 1806630 |
13 | 1058433 |
14 | 93ba72 |
15 | 687d73 |
hex | 4c1c04 |
4987908 has 36 divisors (see below), whose sum is σ = 12676300. Its totient is φ = 1653696.
The previous prime is 4987907. The next prime is 4987921. The reversal of 4987908 is 8097894.
It can be written as a sum of positive squares in 2 ways, for example, as 3504384 + 1483524 = 1872^2 + 1218^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (4987901) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 12366 + ... + 12762.
Almost surely, 24987908 is an apocalyptic number.
It is an amenable number.
4987908 is an abundant number, since it is smaller than the sum of its proper divisors (7688392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4987908 is a wasteful number, since it uses less digits than its factorization.
4987908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 756 (or 751 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The square root of 4987908 is about 2233.3624873719. The cubic root of 4987908 is about 170.8596365342.
The spelling of 4987908 in words is "four million, nine hundred eighty-seven thousand, nine hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •