Base | Representation |
---|---|
bin | 1000111100011… |
… | …10110010001100 |
3 | 12020012002221102 |
4 | 10132032302030 |
5 | 123202034430 |
6 | 11240122232 |
7 | 1600530155 |
oct | 436166214 |
9 | 166162842 |
10 | 75033740 |
11 | 39399a61 |
12 | 21166378 |
13 | 12711a82 |
14 | 9d7292c |
15 | 68c2345 |
hex | 478ec8c |
75033740 has 24 divisors (see below), whose sum is σ = 157837680. Its totient is φ = 29962688.
The previous prime is 75033727. The next prime is 75033773. The reversal of 75033740 is 4733057.
It is a super-3 number, since 3×750337403 (a number of 25 digits) contains 333 as substring.
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 7 ways as a sum of consecutive naturals, for example, 10334 + ... + 16026.
It is an arithmetic number, because the mean of its divisors is an integer number (6576570).
Almost surely, 275033740 is an apocalyptic number.
It is an amenable number.
75033740 is an abundant number, since it is smaller than the sum of its proper divisors (82803940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75033740 is a wasteful number, since it uses less digits than its factorization.
75033740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6361 (or 6359 counting only the distinct ones).
The product of its (nonzero) digits is 8820, while the sum is 29.
The square root of 75033740 is about 8662.2017986191. The cubic root of 75033740 is about 421.7795618772.
Adding to 75033740 its reverse (4733057), we get a palindrome (79766797).
The spelling of 75033740 in words is "seventy-five million, thirty-three thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •