Base | Representation |
---|---|
bin | 1001000001111… |
… | …00001110001101 |
3 | 12021112012102120 |
4 | 10200330032031 |
5 | 123342303031 |
6 | 11303243153 |
7 | 1606546254 |
oct | 440741615 |
9 | 167465376 |
10 | 75744141 |
11 | 39834770 |
12 | 214494b9 |
13 | 12900225 |
14 | a0b979b |
15 | 69b2a96 |
hex | 483c38d |
75744141 has 16 divisors (see below), whose sum is σ = 112043520. Its totient is φ = 45126320.
The previous prime is 75744107. The next prime is 75744169. The reversal of 75744141 is 14144757.
It is a cyclic number.
It is not a de Polignac number, because 75744141 - 26 = 75744077 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75744181) 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, 17505 + ... + 21398.
It is an arithmetic number, because the mean of its divisors is an integer number (7002720).
Almost surely, 275744141 is an apocalyptic number.
It is an amenable number.
75744141 is a deficient number, since it is larger than the sum of its proper divisors (36299379).
75744141 is a wasteful number, since it uses less digits than its factorization.
75744141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38976.
The product of its digits is 15680, while the sum is 33.
The square root of 75744141 is about 8703.1109955004. The cubic root of 75744141 is about 423.1064847129.
Adding to 75744141 its reverse (14144757), we get a palindrome (89888898).
The spelling of 75744141 in words is "seventy-five million, seven hundred forty-four thousand, one hundred forty-one".
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