Base | Representation |
---|---|
bin | 1000111000011… |
… | …00100000000100 |
3 | 12012011222220222 |
4 | 10130030200010 |
5 | 123033000400 |
6 | 11220443512 |
7 | 1563145313 |
oct | 434144004 |
9 | 165158828 |
10 | 74500100 |
11 | 39065034 |
12 | 20b49598 |
13 | 12585bcc |
14 | 9c7427a |
15 | 6819185 |
hex | 470c804 |
74500100 has 18 divisors (see below), whose sum is σ = 161665434. Its totient is φ = 29800000.
The previous prime is 74500079. The next prime is 74500147. The reversal of 74500100 is 100547.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 13410244 + 61089856 = 3662^2 + 7816^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372401 + ... + 372600.
It is an arithmetic number, because the mean of its divisors is an integer number (8981413).
Almost surely, 274500100 is an apocalyptic number.
It is an amenable number.
74500100 is an abundant number, since it is smaller than the sum of its proper divisors (87165334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74500100 is a wasteful number, since it uses less digits than its factorization.
74500100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 745015 (or 745008 counting only the distinct ones).
The product of its (nonzero) digits is 140, while the sum is 17.
The square root of 74500100 is about 8631.3440436586. The cubic root of 74500100 is about 420.7772832147. Note that the first 3 decimals are identical.
Adding to 74500100 its reverse (100547), we get a palindrome (74600647).
The spelling of 74500100 in words is "seventy-four million, five hundred thousand, one hundred".
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