Base | Representation |
---|---|
bin | 1000111111110… |
… | …10010011010101 |
3 | 12021000111001021 |
4 | 10133322103111 |
5 | 123310133013 |
6 | 11253401141 |
7 | 1604343130 |
oct | 437722325 |
9 | 167014037 |
10 | 75474133 |
11 | 3966a919 |
12 | 213391b1 |
13 | 12837367 |
14 | a049217 |
15 | 695ca8d |
hex | 47fa4d5 |
75474133 has 8 divisors (see below), whose sum is σ = 86691200. Its totient is φ = 64365840.
The previous prime is 75474131. The next prime is 75474187. The reversal of 75474133 is 33147457.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 75474133 - 21 = 75474131 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75474131) 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, 25698 + ... + 28483.
It is an arithmetic number, because the mean of its divisors is an integer number (10836400).
Almost surely, 275474133 is an apocalyptic number.
It is an amenable number.
75474133 is a deficient number, since it is larger than the sum of its proper divisors (11217067).
75474133 is a wasteful number, since it uses less digits than its factorization.
75474133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54387.
The product of its digits is 35280, while the sum is 34.
The square root of 75474133 is about 8687.5849923900. The cubic root of 75474133 is about 422.6031315759.
The spelling of 75474133 in words is "seventy-five million, four hundred seventy-four thousand, one hundred thirty-three".
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