Base | Representation |
---|---|
bin | 1011111001100… |
… | …0010111110110 |
3 | 10110220112210110 |
4 | 2332120113312 |
5 | 100234012230 |
6 | 4541403450 |
7 | 1144130004 |
oct | 276302766 |
9 | 113815713 |
10 | 49907190 |
11 | 26198013 |
12 | 14869586 |
13 | a4550a8 |
14 | 68b1a74 |
15 | 45ac4b0 |
hex | 2f985f6 |
49907190 has 32 divisors (see below), whose sum is σ = 120729600. Its totient is φ = 13202784.
The previous prime is 49907149. The next prime is 49907203. The reversal of 49907190 is 9170994.
It is a super-2 number, since 2×499071902 = 4981455227392200, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2740 + ... + 10359.
It is an arithmetic number, because the mean of its divisors is an integer number (3772800).
Almost surely, 249907190 is an apocalyptic number.
49907190 is an abundant number, since it is smaller than the sum of its proper divisors (70822410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49907190 is a wasteful number, since it uses less digits than its factorization.
49907190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13236.
The product of its (nonzero) digits is 20412, while the sum is 39.
The square root of 49907190 is about 7064.5021055981. The cubic root of 49907190 is about 368.1750653734.
The spelling of 49907190 in words is "forty-nine million, nine hundred seven thousand, one hundred ninety".
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