Base | Representation |
---|---|
bin | 1011111100000… |
… | …1010101110000 |
3 | 10111020001222100 |
4 | 2333001111300 |
5 | 100304344432 |
6 | 4545140400 |
7 | 1145426142 |
oct | 277012560 |
9 | 114201870 |
10 | 50074992 |
11 | 262a20a0 |
12 | 1492a700 |
13 | a4b3596 |
14 | 6916c92 |
15 | 45e207c |
hex | 2fc1570 |
50074992 has 120 divisors (see below), whose sum is σ = 154887408. Its totient is φ = 14976000.
The previous prime is 50074991. The next prime is 50075017. The reversal of 50074992 is 29947005.
50074992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50074991) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159828 + ... + 160140.
Almost surely, 250074992 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50074992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77443704).
50074992 is an abundant number, since it is smaller than the sum of its proper divisors (104812416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50074992 is a wasteful number, since it uses less digits than its factorization.
50074992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 439 (or 430 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 50074992 is about 7076.3685602150. The cubic root of 50074992 is about 368.5872397863.
Adding to 50074992 its sum of digits (36), we get a triangular number (50075028 = T10007).
It can be divided in two parts, 5007 and 4992, that added together give a palindrome (9999).
The spelling of 50074992 in words is "fifty million, seventy-four thousand, nine hundred ninety-two".
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