Base | Representation |
---|---|
bin | 1000110100110… |
… | …00010001001010 |
3 | 12011021210212000 |
4 | 10122120101022 |
5 | 122422232020 |
6 | 11202331430 |
7 | 1556123304 |
oct | 432302112 |
9 | 164253760 |
10 | 74024010 |
11 | 3886a375 |
12 | 20959b76 |
13 | 1244a2b8 |
14 | 9b8c974 |
15 | 6773090 |
hex | 469844a |
74024010 has 32 divisors (see below), whose sum is σ = 197398080. Its totient is φ = 19739664.
The previous prime is 74024003. The next prime is 74024017. The reversal of 74024010 is 1042047.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (74024003) and next prime (74024017).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (74024017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136812 + ... + 137351.
It is an arithmetic number, because the mean of its divisors is an integer number (6168690).
Almost surely, 274024010 is an apocalyptic number.
74024010 is an abundant number, since it is smaller than the sum of its proper divisors (123374070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74024010 is a wasteful number, since it uses less digits than its factorization.
74024010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274179 (or 274173 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 18.
The square root of 74024010 is about 8603.7207067640. The cubic root of 74024010 is about 419.8790468034.
Adding to 74024010 its sum of digits (18), we get a triangular number (74024028 = T12167).
Adding to 74024010 its reverse (1042047), we get a palindrome (75066057).
The spelling of 74024010 in words is "seventy-four million, twenty-four thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •