Base | Representation |
---|---|
bin | 1011101110111… |
… | …1010001101000 |
3 | 10102121100200210 |
4 | 2323233101220 |
5 | 100044331233 |
6 | 4514501120 |
7 | 1135213464 |
oct | 273572150 |
9 | 112540623 |
10 | 49214568 |
11 | 258646a7 |
12 | 145947a0 |
13 | a271a60 |
14 | 67714a4 |
15 | 44c2163 |
hex | 2eef468 |
49214568 has 32 divisors (see below), whose sum is σ = 132501600. Its totient is φ = 15142848.
The previous prime is 49214531. The next prime is 49214569. The reversal of 49214568 is 86541294.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (49214569) 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, 78558 + ... + 79181.
It is an arithmetic number, because the mean of its divisors is an integer number (4140675).
Almost surely, 249214568 is an apocalyptic number.
It is an amenable number.
49214568 is an abundant number, since it is smaller than the sum of its proper divisors (83287032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49214568 is a wasteful number, since it uses less digits than its factorization.
49214568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157761 (or 157757 counting only the distinct ones).
The product of its digits is 69120, while the sum is 39.
The square root of 49214568 is about 7015.3095441327. The cubic root of 49214568 is about 366.4639224426.
The spelling of 49214568 in words is "forty-nine million, two hundred fourteen thousand, five hundred sixty-eight".
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