Base | Representation |
---|---|
bin | 1011110101010… |
… | …0010100001110 |
3 | 10110101101102000 |
4 | 2331110110032 |
5 | 100201102210 |
6 | 4531413130 |
7 | 1141556205 |
oct | 275242416 |
9 | 113341360 |
10 | 49628430 |
11 | 26017635 |
12 | 147541a6 |
13 | a388247 |
14 | 683c23c |
15 | 4554ac0 |
hex | 2f5450e |
49628430 has 32 divisors (see below), whose sum is σ = 132343200. Its totient is φ = 13234176.
The previous prime is 49628429. The next prime is 49628431. The reversal of 49628430 is 3482694.
It is a happy number.
49628430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (49628429) and next prime (49628431).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49628431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91635 + ... + 92174.
It is an arithmetic number, because the mean of its divisors is an integer number (4135725).
Almost surely, 249628430 is an apocalyptic number.
49628430 is an abundant number, since it is smaller than the sum of its proper divisors (82714770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49628430 is a wasteful number, since it uses less digits than its factorization.
49628430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183825 (or 183819 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 49628430 is about 7044.7448498863. The cubic root of 49628430 is about 367.4882961704.
The spelling of 49628430 in words is "forty-nine million, six hundred twenty-eight thousand, four hundred thirty".
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