Base | Representation |
---|---|
bin | 1000111000101… |
… | …10111000010000 |
3 | 12012021011020100 |
4 | 10130112320100 |
5 | 123040330413 |
6 | 11221412400 |
7 | 1563413250 |
oct | 434267020 |
9 | 165234210 |
10 | 74542608 |
11 | 39093a68 |
12 | 20b6a100 |
13 | 1259c36a |
14 | 9c85960 |
15 | 6826a73 |
hex | 4716e10 |
74542608 has 60 divisors (see below), whose sum is σ = 238421248. Its totient is φ = 21297600.
The previous prime is 74542591. The next prime is 74542619. The reversal of 74542608 is 80624547.
74542608 is a `hidden beast` number, since 7 + 4 + 5 + 42 + 608 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
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 in 11 ways as a sum of consecutive naturals, for example, 35968 + ... + 37983.
Almost surely, 274542608 is an apocalyptic number.
It is an amenable number.
74542608 is an abundant number, since it is smaller than the sum of its proper divisors (163878640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74542608 is a wasteful number, since it uses less digits than its factorization.
74542608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73972 (or 73963 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 36.
The square root of 74542608 is about 8633.8061131809. The cubic root of 74542608 is about 420.8572965300.
The spelling of 74542608 in words is "seventy-four million, five hundred forty-two thousand, six hundred eight".
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