Base | Representation |
---|---|
bin | 1011111000000… |
… | …1001011100000 |
3 | 10110201201111000 |
4 | 2332001023200 |
5 | 100222442232 |
6 | 4535352000 |
7 | 1143253023 |
oct | 276011340 |
9 | 113651430 |
10 | 49812192 |
11 | 26132701 |
12 | 14822600 |
13 | a420a91 |
14 | 68891ba |
15 | 458e27c |
hex | 2f812e0 |
49812192 has 48 divisors (see below), whose sum is σ = 145288080. Its totient is φ = 16603776.
The previous prime is 49812163. The next prime is 49812229. The reversal of 49812192 is 29121894.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 27963 + ... + 29690.
It is an arithmetic number, because the mean of its divisors is an integer number (3026835).
Almost surely, 249812192 is an apocalyptic number.
It is an amenable number.
49812192 is an abundant number, since it is smaller than the sum of its proper divisors (95475888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49812192 is a wasteful number, since it uses less digits than its factorization.
49812192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57672 (or 57658 counting only the distinct ones).
The product of its digits is 10368, while the sum is 36.
The square root of 49812192 is about 7057.7752868733. The cubic root of 49812192 is about 367.9413107415.
The spelling of 49812192 in words is "forty-nine million, eight hundred twelve thousand, one hundred ninety-two".
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