Base | Representation |
---|---|
bin | 1011101111100… |
… | …0111001000110 |
3 | 10102200100201200 |
4 | 2323320321012 |
5 | 100102111313 |
6 | 4515403330 |
7 | 1135436355 |
oct | 273707106 |
9 | 112610650 |
10 | 49253958 |
11 | 25891256 |
12 | 145b3546 |
13 | a286970 |
14 | 678199c |
15 | 44cdb73 |
hex | 2ef8e46 |
49253958 has 24 divisors (see below), whose sum is σ = 114926448. Its totient is φ = 15154992.
The previous prime is 49253957. The next prime is 49253959. The reversal of 49253958 is 85935294.
It is an interprime number because it is at equal distance from previous prime (49253957) and next prime (49253959).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49253951) 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, 105010 + ... + 105477.
It is an arithmetic number, because the mean of its divisors is an integer number (4788602).
Almost surely, 249253958 is an apocalyptic number.
49253958 is an abundant number, since it is smaller than the sum of its proper divisors (65672490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49253958 is a wasteful number, since it uses less digits than its factorization.
49253958 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210508 (or 210505 counting only the distinct ones).
The product of its digits is 388800, while the sum is 45.
The square root of 49253958 is about 7018.1164139675. The cubic root of 49253958 is about 366.5616656182.
The spelling of 49253958 in words is "forty-nine million, two hundred fifty-three thousand, nine hundred fifty-eight".
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