Base | Representation |
---|---|
bin | 1011110000000… |
… | …0010011110110 |
3 | 10102201220102000 |
4 | 2330000103312 |
5 | 100104044332 |
6 | 4520200130 |
7 | 1135624062 |
oct | 274002366 |
9 | 112656360 |
10 | 49284342 |
11 | 25902068 |
12 | 14609046 |
13 | a297743 |
14 | 678caa2 |
15 | 44d7b7c |
hex | 2f004f6 |
49284342 has 32 divisors (see below), whose sum is σ = 110661600. Its totient is φ = 16258752.
The previous prime is 49284317. The next prime is 49284349. The reversal of 49284342 is 24348294.
It is a junction number, because it is equal to n+sod(n) for n = 49284297 and 49284306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49284349) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508038 + ... + 508134.
It is an arithmetic number, because the mean of its divisors is an integer number (3458175).
Almost surely, 249284342 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49284342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55330800).
49284342 is an abundant number, since it is smaller than the sum of its proper divisors (61377258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49284342 is an frugal number, since it uses more digits than its factorization.
49284342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302 (or 102 counting only the distinct ones).
The product of its digits is 55296, while the sum is 36.
The square root of 49284342 is about 7020.2807636162. The cubic root of 49284342 is about 366.6370255194.
Multiplying 49284342 by its product of digits (55296), we get a cube (2725226975232 = 139683).
The spelling of 49284342 in words is "forty-nine million, two hundred eighty-four thousand, three hundred forty-two".
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