Base | Representation |
---|---|
bin | 1000111000100… |
… | …10101101011100 |
3 | 12012020021210220 |
4 | 10130102231130 |
5 | 123034304112 |
6 | 11221201340 |
7 | 1563312414 |
oct | 434225534 |
9 | 165207726 |
10 | 74525532 |
11 | 39082154 |
12 | 20b60250 |
13 | 12594663 |
14 | 9c7d644 |
15 | 682198c |
hex | 4712b5c |
74525532 has 12 divisors (see below), whose sum is σ = 173892936. Its totient is φ = 24841840.
The previous prime is 74525527. The next prime is 74525533. The reversal of 74525532 is 23552547.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 74525493 and 74525502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74525533) 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 3 ways as a sum of consecutive naturals, for example, 3105219 + ... + 3105242.
It is an arithmetic number, because the mean of its divisors is an integer number (14491078).
Almost surely, 274525532 is an apocalyptic number.
It is an amenable number.
74525532 is an abundant number, since it is smaller than the sum of its proper divisors (99367404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74525532 is a wasteful number, since it uses less digits than its factorization.
74525532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6210468 (or 6210466 counting only the distinct ones).
The product of its digits is 42000, while the sum is 33.
The square root of 74525532 is about 8632.8171531662. The cubic root of 74525532 is about 420.8251578279.
It can be divided in two parts, 74525 and 532, that added together give a palindrome (75057).
The spelling of 74525532 in words is "seventy-four million, five hundred twenty-five thousand, five hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •