Base | Representation |
---|---|
bin | 1011110000011… |
… | …1011111000010 |
3 | 10102210101201110 |
4 | 2330013133002 |
5 | 100111014410 |
6 | 4520544150 |
7 | 1136105544 |
oct | 274073702 |
9 | 112711643 |
10 | 49313730 |
11 | 25922154 |
12 | 14622056 |
13 | a2a7c2b |
14 | 6799694 |
15 | 44e1720 |
hex | 2f077c2 |
49313730 has 16 divisors (see below), whose sum is σ = 118353024. Its totient is φ = 13150320.
The previous prime is 49313729. The next prime is 49313741. The reversal of 49313730 is 3731394.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1643791 = 49313730 / (4 + 9 + 3 + 1 + 3 + 7 + 3 + 0).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821866 + ... + 821925.
It is an arithmetic number, because the mean of its divisors is an integer number (7397064).
Almost surely, 249313730 is an apocalyptic number.
49313730 is an abundant number, since it is smaller than the sum of its proper divisors (69039294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49313730 is a wasteful number, since it uses less digits than its factorization.
49313730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1643801.
The product of its (nonzero) digits is 6804, while the sum is 30.
The square root of 49313730 is about 7022.3735303671. The cubic root of 49313730 is about 366.7098856310.
The spelling of 49313730 in words is "forty-nine million, three hundred thirteen thousand, seven hundred thirty".
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