Base | Representation |
---|---|
bin | 1000111001010… |
… | …00001011100010 |
3 | 12012101202110000 |
4 | 10130220023202 |
5 | 123100112344 |
6 | 11223120430 |
7 | 1564126665 |
oct | 434501342 |
9 | 165352400 |
10 | 74613474 |
11 | 39132231 |
12 | 20ba3116 |
13 | 125c56b0 |
14 | 9ca36dc |
15 | 683ca69 |
hex | 47282e2 |
74613474 has 80 divisors (see below), whose sum is σ = 182952000. Its totient is φ = 22589280.
The previous prime is 74613463. The next prime is 74613499. The reversal of 74613474 is 47431647.
It is a happy number.
Its product of digits (56448) is a multiple of the sum of its prime divisors (588).
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 39 ways as a sum of consecutive naturals, for example, 149277 + ... + 149775.
It is an arithmetic number, because the mean of its divisors is an integer number (2286900).
Almost surely, 274613474 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74613474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91476000).
74613474 is an abundant number, since it is smaller than the sum of its proper divisors (108338526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74613474 is a wasteful number, since it uses less digits than its factorization.
74613474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 597 (or 588 counting only the distinct ones).
The product of its digits is 56448, while the sum is 36.
The square root of 74613474 is about 8637.9091220040. The cubic root of 74613474 is about 420.9906208475.
The spelling of 74613474 in words is "seventy-four million, six hundred thirteen thousand, four hundred seventy-four".
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