Base | Representation |
---|---|
bin | 1011110001100… |
… | …0101000000001 |
3 | 10102220222000201 |
4 | 2330120220001 |
5 | 100120241222 |
6 | 4522245201 |
7 | 1136520331 |
oct | 274305001 |
9 | 112828021 |
10 | 49383937 |
11 | 2596a979 |
12 | 14656801 |
13 | a300b85 |
14 | 67b70c1 |
15 | 4507427 |
hex | 2f18a01 |
49383937 has 6 divisors (see below), whose sum is σ = 50756118. Its totient is φ = 48047904.
The previous prime is 49383923. The next prime is 49383941. The reversal of 49383937 is 73938394.
It can be written as a sum of positive squares in 3 ways, for example, as 39137536 + 10246401 = 6256^2 + 3201^2 .
It is not a de Polignac number, because 49383937 - 27 = 49383809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49389937) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16668 + ... + 19405.
It is an arithmetic number, because the mean of its divisors is an integer number (8459353).
Almost surely, 249383937 is an apocalyptic number.
It is an amenable number.
49383937 is a deficient number, since it is larger than the sum of its proper divisors (1372181).
49383937 is an equidigital number, since it uses as much as digits as its factorization.
49383937 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36147 (or 36110 counting only the distinct ones).
The product of its digits is 489888, while the sum is 46.
The square root of 49383937 is about 7027.3705608855. The cubic root of 49383937 is about 366.8838290254.
The spelling of 49383937 in words is "forty-nine million, three hundred eighty-three thousand, nine hundred thirty-seven".
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