Base | Representation |
---|---|
bin | 1000111111010… |
… | …11001001001001 |
3 | 12020220022212120 |
4 | 10133223021021 |
5 | 123301141131 |
6 | 11252201453 |
7 | 1603664115 |
oct | 437531111 |
9 | 166808776 |
10 | 75412041 |
11 | 39628201 |
12 | 21309289 |
13 | 12815013 |
14 | a030745 |
15 | 6949496 |
hex | 47eb249 |
75412041 has 8 divisors (see below), whose sum is σ = 100611840. Its totient is φ = 50243472.
The previous prime is 75412037. The next prime is 75412069. The reversal of 75412041 is 14021457.
75412041 is nontrivially palindromic in base 15.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 75412041 - 22 = 75412037 is a prime.
It is not an unprimeable number, because it can be changed into a prime (75412091) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426 + ... + 12363.
It is an arithmetic number, because the mean of its divisors is an integer number (12576480).
Almost surely, 275412041 is an apocalyptic number.
It is an amenable number.
75412041 is a deficient number, since it is larger than the sum of its proper divisors (25199799).
75412041 is a wasteful number, since it uses less digits than its factorization.
With its predecessor (75412040) it forms an eRAP, since the sums of their prime factors are consecutive (15614 and 15615).
75412041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15615.
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 75412041 is about 8684.0106517668. The cubic root of 75412041 is about 422.4872089775.
Adding to 75412041 its reverse (14021457), we get a palindrome (89433498).
The spelling of 75412041 in words is "seventy-five million, four hundred twelve thousand, forty-one".
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