Search a number
-
+
49586742 = 234306091
BaseRepresentation
bin1011110100101…
…0001000110110
310110022021020000
42331022020312
5100143233432
64530452130
71141323522
oct275121066
9113267200
1049586742
1125a99287
1214734046
13a37228a
14682ad82
15454757c
hex2f4a236

49586742 has 20 divisors (see below), whose sum is σ = 111111396. Its totient is φ = 16528860.

The previous prime is 49586741. The next prime is 49586749. The reversal of 49586742 is 24768594.

It is a happy number.

49586742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49586741) 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 9 ways as a sum of consecutive naturals, for example, 152884 + ... + 153207.

Almost surely, 249586742 is an apocalyptic number.

49586742 is an abundant number, since it is smaller than the sum of its proper divisors (61524654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49586742 is a wasteful number, since it uses less digits than its factorization.

49586742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306105 (or 306096 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 49586742 is about 7041.7854270064. The cubic root of 49586742 is about 367.3853703295.

The spelling of 49586742 in words is "forty-nine million, five hundred eighty-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 306091 612182 918273 1836546 2754819 5509638 8264457 16528914 24793371 49586742