Base | Representation |
---|---|
bin | 1011110111010… |
… | …1000001010110 |
3 | 10110122012011111 |
4 | 2331311001112 |
5 | 100214344030 |
6 | 4534325234 |
7 | 1142654566 |
oct | 275650126 |
9 | 113565144 |
10 | 49762390 |
11 | 260a9247 |
12 | 147b981a |
13 | a404202 |
14 | 6874da6 |
15 | 457e62a |
hex | 2f75056 |
49762390 has 16 divisors (see below), whose sum is σ = 90443808. Its totient is φ = 19711296.
The previous prime is 49762381. The next prime is 49762393. The reversal of 49762390 is 9326794.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49762393) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23127 + ... + 25186.
It is an arithmetic number, because the mean of its divisors is an integer number (5652738).
Almost surely, 249762390 is an apocalyptic number.
49762390 is a deficient number, since it is larger than the sum of its proper divisors (40681418).
49762390 is a wasteful number, since it uses less digits than its factorization.
49762390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48423.
The product of its (nonzero) digits is 81648, while the sum is 40.
The square root of 49762390 is about 7054.2462389684. The cubic root of 49762390 is about 367.8186478442.
The spelling of 49762390 in words is "forty-nine million, seven hundred sixty-two thousand, three hundred ninety".
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