Base | Representation |
---|---|
bin | 1011110000111… |
… | …1100100001111 |
3 | 10102212002010102 |
4 | 2330033210033 |
5 | 100113044311 |
6 | 4521401315 |
7 | 1136304212 |
oct | 274174417 |
9 | 112762112 |
10 | 49346831 |
11 | 25945006 |
12 | 1463923b |
13 | a2ba011 |
14 | 67a7779 |
15 | 44eb43b |
hex | 2f0f90f |
49346831 has 2 divisors, whose sum is σ = 49346832. Its totient is φ = 49346830.
The previous prime is 49346809. The next prime is 49346839. The reversal of 49346831 is 13864394.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-49346831 is a prime.
It is a super-2 number, since 2×493468312 = 4870219459485122, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49346839) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24673415 + 24673416.
It is an arithmetic number, because the mean of its divisors is an integer number (24673416).
Almost surely, 249346831 is an apocalyptic number.
49346831 is a deficient number, since it is larger than the sum of its proper divisors (1).
49346831 is an equidigital number, since it uses as much as digits as its factorization.
49346831 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 62208, while the sum is 38.
The square root of 49346831 is about 7024.7299592226. The cubic root of 49346831 is about 366.7919165314.
The spelling of 49346831 in words is "forty-nine million, three hundred forty-six thousand, eight hundred thirty-one".
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