Base | Representation |
---|---|
bin | 1011110111010… |
… | …1111001010010 |
3 | 10110122101002002 |
4 | 2331311321102 |
5 | 100220002340 |
6 | 4534354002 |
7 | 1143001202 |
oct | 275657122 |
9 | 113571062 |
10 | 49765970 |
11 | 26100a01 |
12 | 147bb902 |
13 | a405a27 |
14 | 6876402 |
15 | 4580715 |
hex | 2f75e52 |
49765970 has 32 divisors (see below), whose sum is σ = 96018048. Its totient is φ = 18504448.
The previous prime is 49765957. The next prime is 49765973. The reversal of 49765970 is 7956794.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (49765973) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12347 + ... + 15873.
It is an arithmetic number, because the mean of its divisors is an integer number (3000564).
Almost surely, 249765970 is an apocalyptic number.
It is a pronic number, being equal to 7054×7055.
49765970 is a deficient number, since it is larger than the sum of its proper divisors (46252078).
49765970 is a wasteful number, since it uses less digits than its factorization.
49765970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3634.
The product of its (nonzero) digits is 476280, while the sum is 47.
The square root of 49765970 is about 7054.4999822808. The cubic root of 49765970 is about 367.8274681546.
The spelling of 49765970 in words is "forty-nine million, seven hundred sixty-five thousand, nine hundred seventy".
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