Base | Representation |
---|---|
bin | 1000111010010… |
… | …00110001111100 |
3 | 12012122112121120 |
4 | 10131020301330 |
5 | 123113401004 |
6 | 11230030540 |
7 | 1565224203 |
oct | 435106174 |
9 | 165575546 |
10 | 74747004 |
11 | 39213592 |
12 | 21048450 |
13 | 126413c7 |
14 | 9cda23a |
15 | 68673d9 |
hex | 4748c7c |
74747004 has 12 divisors (see below), whose sum is σ = 174409704. Its totient is φ = 24915664.
The previous prime is 74746981. The next prime is 74747039. The reversal of 74747004 is 40074747.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×747470042 = 11174229213952032, which contains 22 as substring.
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 3 ways as a sum of consecutive naturals, for example, 3114447 + ... + 3114470.
It is an arithmetic number, because the mean of its divisors is an integer number (14534142).
Almost surely, 274747004 is an apocalyptic number.
It is an amenable number.
74747004 is an abundant number, since it is smaller than the sum of its proper divisors (99662700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74747004 is a wasteful number, since it uses less digits than its factorization.
74747004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6228924 (or 6228922 counting only the distinct ones).
The product of its (nonzero) digits is 21952, while the sum is 33.
The square root of 74747004 is about 8645.6349680055. The cubic root of 74747004 is about 421.2416093683.
The spelling of 74747004 in words is "seventy-four million, seven hundred forty-seven thousand, four".
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