Base | Representation |
---|---|
bin | 1011110001000… |
… | …1110011001110 |
3 | 10102212112200100 |
4 | 2330101303032 |
5 | 100113342412 |
6 | 4521511530 |
7 | 1136342664 |
oct | 274216316 |
9 | 112775610 |
10 | 49355982 |
11 | 25950975 |
12 | 146425a6 |
13 | a2c1230 |
14 | 67aac34 |
15 | 44ededc |
hex | 2f11cce |
49355982 has 24 divisors (see below), whose sum is σ = 115164504. Its totient is φ = 15186384.
The previous prime is 49355951. The next prime is 49355987. The reversal of 49355982 is 28955394.
49355982 is a `hidden beast` number, since 4 + 93 + 559 + 8 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49355987) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105228 + ... + 105695.
It is an arithmetic number, because the mean of its divisors is an integer number (4798521).
Almost surely, 249355982 is an apocalyptic number.
49355982 is an abundant number, since it is smaller than the sum of its proper divisors (65808522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49355982 is a wasteful number, since it uses less digits than its factorization.
49355982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210944 (or 210941 counting only the distinct ones).
The product of its digits is 388800, while the sum is 45.
The square root of 49355982 is about 7025.3812707924. The cubic root of 49355982 is about 366.8145880675.
The spelling of 49355982 in words is "forty-nine million, three hundred fifty-five thousand, nine hundred eighty-two".
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