Base | Representation |
---|---|
bin | 10011000010001001001100 |
3 | 100101111022220 |
4 | 103002021030 |
5 | 2234131031 |
6 | 254535340 |
7 | 60260460 |
oct | 23021114 |
9 | 10344286 |
10 | 4989516 |
11 | 28a8774 |
12 | 1807550 |
13 | 105909c |
14 | 93c4a0 |
15 | 688596 |
hex | 4c224c |
4989516 has 24 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1425552.
The previous prime is 4989511. The next prime is 4989541. The reversal of 4989516 is 6159894.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (4989511) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29616 + ... + 29783.
It is an arithmetic number, because the mean of its divisors is an integer number (554400).
Almost surely, 24989516 is an apocalyptic number.
It is an amenable number.
4989516 is an abundant number, since it is smaller than the sum of its proper divisors (8316084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4989516 is a wasteful number, since it uses less digits than its factorization.
4989516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59413 (or 59411 counting only the distinct ones).
The product of its digits is 77760, while the sum is 42.
The square root of 4989516 is about 2233.7224536634. The cubic root of 4989516 is about 170.8779951177.
The spelling of 4989516 in words is "four million, nine hundred eighty-nine thousand, five hundred sixteen".
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