Base | Representation |
---|---|
bin | 1000111011010… |
… | …11111100010110 |
3 | 12012220212011212 |
4 | 10131223330112 |
5 | 123133003110 |
6 | 11233101422 |
7 | 1566364124 |
oct | 435537426 |
9 | 165825155 |
10 | 74891030 |
11 | 39301815 |
12 | 210b7872 |
13 | 12691b26 |
14 | 9d36914 |
15 | 6894e05 |
hex | 476bf16 |
74891030 has 8 divisors (see below), whose sum is σ = 134803872. Its totient is φ = 29956408.
The previous prime is 74891029. The next prime is 74891083. The reversal of 74891030 is 3019847.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3744542 + ... + 3744561.
It is an arithmetic number, because the mean of its divisors is an integer number (16850484).
Almost surely, 274891030 is an apocalyptic number.
74891030 is a deficient number, since it is larger than the sum of its proper divisors (59912842).
74891030 is a wasteful number, since it uses less digits than its factorization.
74891030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7489110.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 74891030 is about 8653.9603650583. The cubic root of 74891030 is about 421.5119917487.
The spelling of 74891030 in words is "seventy-four million, eight hundred ninety-one thousand, thirty".
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