Base | Representation |
---|---|
bin | 10010111000010111000000 |
3 | 100022110100121 |
4 | 102320113000 |
5 | 2231340230 |
6 | 254030024 |
7 | 60032566 |
oct | 22702700 |
9 | 10273317 |
10 | 4949440 |
11 | 2880651 |
12 | 17a8314 |
13 | 1043a82 |
14 | 92ba36 |
15 | 67b77a |
hex | 4b85c0 |
4949440 has 28 divisors (see below), whose sum is σ = 11786616. Its totient is φ = 1979648.
The previous prime is 4949437. The next prime is 4949447. The reversal of 4949440 is 449494.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 4949396 and 4949405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4949447) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7414 + ... + 8053.
Almost surely, 24949440 is an apocalyptic number.
4949440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4949440 is an abundant number, since it is smaller than the sum of its proper divisors (6837176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4949440 is a wasteful number, since it uses less digits than its factorization.
4949440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15484 (or 15474 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 34.
The square root of 4949440 is about 2224.7336919281. The cubic root of 4949440 is about 170.4192650161.
The spelling of 4949440 in words is "four million, nine hundred forty-nine thousand, four hundred forty".
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