Base | Representation |
---|---|
bin | 1011110000011… |
… | …0000100101010 |
3 | 10102210002210020 |
4 | 2330012010222 |
5 | 100110323241 |
6 | 4520501310 |
7 | 1136052642 |
oct | 274060452 |
9 | 112702706 |
10 | 49307946 |
11 | 25918876 |
12 | 1461a836 |
13 | a2a53cc |
14 | 6797522 |
15 | 44deb66 |
hex | 2f0612a |
49307946 has 32 divisors (see below), whose sum is σ = 102513600. Its totient is φ = 15792000.
The previous prime is 49307933. The next prime is 49307959. The reversal of 49307946 is 64970394.
It is an interprime number because it is at equal distance from previous prime (49307933) and next prime (49307959).
It is a junction number, because it is equal to n+sod(n) for n = 49307898 and 49307907.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43110 + ... + 44238.
It is an arithmetic number, because the mean of its divisors is an integer number (3203550).
Almost surely, 249307946 is an apocalyptic number.
49307946 is an abundant number, since it is smaller than the sum of its proper divisors (53205654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49307946 is a wasteful number, since it uses less digits than its factorization.
49307946 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1414.
The product of its (nonzero) digits is 163296, while the sum is 42.
The square root of 49307946 is about 7021.9616917212. The cubic root of 49307946 is about 366.6955479546.
The spelling of 49307946 in words is "forty-nine million, three hundred seven thousand, nine hundred forty-six".
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