Base | Representation |
---|---|
bin | 1000111000100… |
… | …10101001101000 |
3 | 12012020021110212 |
4 | 10130102221220 |
5 | 123034302123 |
6 | 11221200252 |
7 | 1563311615 |
oct | 434225150 |
9 | 165207425 |
10 | 74525288 |
11 | 39081a52 |
12 | 20b60088 |
13 | 12594506 |
14 | 9c7d50c |
15 | 6821878 |
hex | 4712a68 |
74525288 has 8 divisors (see below), whose sum is σ = 139734930. Its totient is φ = 37262640.
The previous prime is 74525281. The next prime is 74525291. The reversal of 74525288 is 88252547.
It can be written as a sum of positive squares in only one way, i.e., 63648484 + 10876804 = 7978^2 + 3298^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (74525281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4657823 + ... + 4657838.
Almost surely, 274525288 is an apocalyptic number.
It is an amenable number.
74525288 is a deficient number, since it is larger than the sum of its proper divisors (65209642).
74525288 is a wasteful number, since it uses less digits than its factorization.
74525288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9315667 (or 9315663 counting only the distinct ones).
The product of its digits is 179200, while the sum is 41.
The square root of 74525288 is about 8632.8030210355. The cubic root of 74525288 is about 420.8246985604.
The spelling of 74525288 in words is "seventy-four million, five hundred twenty-five thousand, two hundred eighty-eight".
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