Base | Representation |
---|---|
bin | 1011110010001… |
… | …1101000011100 |
3 | 10110000020212110 |
4 | 2330203220130 |
5 | 100123212040 |
6 | 4523234020 |
7 | 1140065634 |
oct | 274435034 |
9 | 113006773 |
10 | 49429020 |
11 | 259a0833 |
12 | 14678910 |
13 | a318554 |
14 | 67c96c4 |
15 | 4515980 |
hex | 2f23a1c |
49429020 has 48 divisors (see below), whose sum is σ = 140757120. Its totient is φ = 12956736.
The previous prime is 49428997. The next prime is 49429027. The reversal of 49429020 is 2092494.
49429020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49429027) 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, 3442 + ... + 10521.
It is an arithmetic number, because the mean of its divisors is an integer number (2932440).
Almost surely, 249429020 is an apocalyptic number.
It is an amenable number.
49429020 is an abundant number, since it is smaller than the sum of its proper divisors (91328100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49429020 is a wasteful number, since it uses less digits than its factorization.
49429020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14034 (or 14032 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 49429020 is about 7030.5775011730. The cubic root of 49429020 is about 366.9954388185.
The spelling of 49429020 in words is "forty-nine million, four hundred twenty-nine thousand, twenty".
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