Base | Representation |
---|---|
bin | 1011101110100… |
… | …0101010110000 |
3 | 10102112222120102 |
4 | 2323220222300 |
5 | 100043000004 |
6 | 4514131532 |
7 | 1135041542 |
oct | 273505260 |
9 | 112488512 |
10 | 49187504 |
11 | 25846333 |
12 | 14580ba8 |
13 | a262642 |
14 | 6765692 |
15 | 44b911e |
hex | 2ee8ab0 |
49187504 has 40 divisors (see below), whose sum is σ = 103051440. Its totient is φ = 22664448.
The previous prime is 49187497. The next prime is 49187507. The reversal of 49187504 is 40578194.
49187504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×491875043 (a number of 24 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is not an unprimeable number, because it can be changed into a prime (49187507) 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 7 ways as a sum of consecutive naturals, for example, 9062 + ... + 13434.
It is an arithmetic number, because the mean of its divisors is an integer number (2576286).
Almost surely, 249187504 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 49187504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51525720).
49187504 is an abundant number, since it is smaller than the sum of its proper divisors (53863936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49187504 is a wasteful number, since it uses less digits than its factorization.
49187504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4437 (or 4431 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 38.
The square root of 49187504 is about 7013.3803547220. The cubic root of 49187504 is about 366.3967350319.
The spelling of 49187504 in words is "forty-nine million, one hundred eighty-seven thousand, five hundred four".
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