Base | Representation |
---|---|
bin | 1000111101001… |
… | …10110011100111 |
3 | 12020101002220200 |
4 | 10132212303213 |
5 | 123213212020 |
6 | 11242201543 |
7 | 1601420061 |
oct | 436466347 |
9 | 166332820 |
10 | 75132135 |
11 | 39456981 |
12 | 211b32b3 |
13 | 127477b0 |
14 | 9d9a731 |
15 | 68e1590 |
hex | 47a6ce7 |
75132135 has 24 divisors (see below), whose sum is σ = 140247744. Its totient is φ = 36987840.
The previous prime is 75132133. The next prime is 75132143. The reversal of 75132135 is 53123157.
It is not a de Polignac number, because 75132135 - 21 = 75132133 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 75132099 and 75132108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75132133) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63631 + ... + 64800.
It is an arithmetic number, because the mean of its divisors is an integer number (5843656).
Almost surely, 275132135 is an apocalyptic number.
75132135 is a deficient number, since it is larger than the sum of its proper divisors (65115609).
75132135 is a wasteful number, since it uses less digits than its factorization.
75132135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128455 (or 128452 counting only the distinct ones).
The product of its digits is 3150, while the sum is 27.
The square root of 75132135 is about 8667.8794984702. The cubic root of 75132135 is about 421.9638472956.
The spelling of 75132135 in words is "seventy-five million, one hundred thirty-two thousand, one hundred thirty-five".
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