Base | Representation |
---|---|
bin | 1011110110111… |
… | …1100100110100 |
3 | 10110121001120100 |
4 | 2331233210310 |
5 | 100213140314 |
6 | 4534034100 |
7 | 1142532552 |
oct | 275574464 |
9 | 113531510 |
10 | 49740084 |
11 | 26093509 |
12 | 147a8930 |
13 | a3c7004 |
14 | 686abd2 |
15 | 4577c09 |
hex | 2f6f934 |
49740084 has 36 divisors (see below), whose sum is σ = 125980036. Its totient is φ = 16547328.
The previous prime is 49740077. The next prime is 49740101. The reversal of 49740084 is 48004794.
It can be written as a sum of positive squares in 2 ways, for example, as 20903184 + 28836900 = 4572^2 + 5370^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23202 + ... + 25254.
Almost surely, 249740084 is an apocalyptic number.
It is an amenable number.
49740084 is an abundant number, since it is smaller than the sum of its proper divisors (76239952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49740084 is a wasteful number, since it uses less digits than its factorization.
49740084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2736 (or 2731 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 49740084 is about 7052.6650282003. The cubic root of 49740084 is about 367.7636813727.
The spelling of 49740084 in words is "forty-nine million, seven hundred forty thousand, eighty-four".
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