Base | Representation |
---|---|
bin | 1000111111011… |
… | …10110110100010 |
3 | 12020221002201021 |
4 | 10133232312202 |
5 | 123302132414 |
6 | 11252400054 |
7 | 1604056321 |
oct | 437566642 |
9 | 166832637 |
10 | 75427234 |
11 | 39638663 |
12 | 2131602a |
13 | 1281bbcc |
14 | a0360b8 |
15 | 694dc24 |
hex | 47eeda2 |
75427234 has 4 divisors (see below), whose sum is σ = 113140854. Its totient is φ = 37713616.
The previous prime is 75427229. The next prime is 75427241. The reversal of 75427234 is 43272457.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43272457 = 1483 ⋅29179.
It can be written as a sum of positive squares in only one way, i.e., 61387225 + 14040009 = 7835^2 + 3747^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 75427234.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18856807 + ... + 18856810.
Almost surely, 275427234 is an apocalyptic number.
75427234 is a deficient number, since it is larger than the sum of its proper divisors (37713620).
75427234 is a wasteful number, since it uses less digits than its factorization.
75427234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37713619.
The product of its digits is 47040, while the sum is 34.
The square root of 75427234 is about 8684.8853763305. The cubic root of 75427234 is about 422.5155794122.
It can be divided in two parts, 754 and 27234, that multiplied together give a triangular number (20534436 = T6408).
The spelling of 75427234 in words is "seventy-five million, four hundred twenty-seven thousand, two hundred thirty-four".
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