Base | Representation |
---|---|
bin | 1000111000100… |
… | …11010100110011 |
3 | 12012020102021012 |
4 | 10130103110303 |
5 | 123034344201 |
6 | 11221221135 |
7 | 1563322643 |
oct | 434232463 |
9 | 165212235 |
10 | 74528051 |
11 | 39084034 |
12 | 20b617ab |
13 | 12595850 |
14 | 9c80523 |
15 | 68225bb |
hex | 4713533 |
74528051 has 16 divisors (see below), whose sum is σ = 89460000. Its totient is φ = 61337088.
The previous prime is 74528039. The next prime is 74528059. The reversal of 74528051 is 15082547.
It is not a de Polignac number, because 74528051 - 210 = 74527027 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 74527999 and 74528017.
It is not an unprimeable number, because it can be changed into a prime (74528059) 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 15 ways as a sum of consecutive naturals, for example, 4676 + ... + 13073.
It is an arithmetic number, because the mean of its divisors is an integer number (5591250).
Almost surely, 274528051 is an apocalyptic number.
74528051 is a deficient number, since it is larger than the sum of its proper divisors (14931949).
74528051 is a wasteful number, since it uses less digits than its factorization.
74528051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17798.
The product of its (nonzero) digits is 11200, while the sum is 32.
The square root of 74528051 is about 8632.9630486873. The cubic root of 74528051 is about 420.8298991409.
The spelling of 74528051 in words is "seventy-four million, five hundred twenty-eight thousand, fifty-one".
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