Base | Representation |
---|---|
bin | 1011110001100… |
… | …0001000100100 |
3 | 10102220212021011 |
4 | 2330120020210 |
5 | 100120210144 |
6 | 4522232004 |
7 | 1136511424 |
oct | 274301044 |
9 | 112825234 |
10 | 49381924 |
11 | 25969409 |
12 | 14655604 |
13 | a2ccc97 |
14 | 67b6484 |
15 | 4506a34 |
hex | 2f18224 |
49381924 has 24 divisors (see below), whose sum is σ = 88041240. Its totient is φ = 24231936.
The previous prime is 49381921. The next prime is 49381961. The reversal of 49381924 is 42918394.
It can be written as a sum of positive squares in 4 ways, for example, as 381924 + 49000000 = 618^2 + 7000^2 .
It is not an unprimeable number, because it can be changed into a prime (49381921) 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, 52692 + ... + 53620.
It is an arithmetic number, because the mean of its divisors is an integer number (3668385).
Almost surely, 249381924 is an apocalyptic number.
It is an amenable number.
49381924 is a deficient number, since it is larger than the sum of its proper divisors (38659316).
49381924 is a wasteful number, since it uses less digits than its factorization.
49381924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1167 (or 1165 counting only the distinct ones).
The product of its digits is 62208, while the sum is 40.
The square root of 49381924 is about 7027.2273337355. The cubic root of 49381924 is about 366.8788439552.
It can be divided in two parts, 49381 and 924, that added together give a palindrome (50305).
The spelling of 49381924 in words is "forty-nine million, three hundred eighty-one thousand, nine hundred twenty-four".
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