Base | Representation |
---|---|
bin | 1000111000111… |
… | …11001000011100 |
3 | 12012022212121100 |
4 | 10130133020130 |
5 | 123042421122 |
6 | 11222233100 |
7 | 1563613641 |
oct | 434371034 |
9 | 165285540 |
10 | 74576412 |
11 | 391073a9 |
12 | 20b85790 |
13 | 125b1871 |
14 | 9c93dc8 |
15 | 6831aac |
hex | 471f21c |
74576412 has 72 divisors (see below), whose sum is σ = 193415040. Its totient is φ = 24222240.
The previous prime is 74576401. The next prime is 74576441. The reversal of 74576412 is 21467547.
74576412 is a `hidden beast` number, since 7 + 4 + 5 + 7 + 641 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 416539 + ... + 416717.
It is an arithmetic number, because the mean of its divisors is an integer number (2686320).
Almost surely, 274576412 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74576412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96707520).
74576412 is an abundant number, since it is smaller than the sum of its proper divisors (118838628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74576412 is a wasteful number, since it uses less digits than its factorization.
74576412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 423 (or 418 counting only the distinct ones).
The product of its digits is 47040, while the sum is 36.
The square root of 74576412 is about 8635.7635447018. The cubic root of 74576412 is about 420.9209044917.
The spelling of 74576412 in words is "seventy-four million, five hundred seventy-six thousand, four hundred twelve".
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