Base | Representation |
---|---|
bin | 1000111111000… |
… | …10101101010101 |
3 | 12020211120111000 |
4 | 10133202231111 |
5 | 123244034433 |
6 | 11251333513 |
7 | 1603461312 |
oct | 437425525 |
9 | 166746430 |
10 | 75377493 |
11 | 39604254 |
12 | 212b1299 |
13 | 12802389 |
14 | a021d09 |
15 | 693e113 |
hex | 47e2b55 |
75377493 has 16 divisors (see below), whose sum is σ = 112147200. Its totient is φ = 50037120.
The previous prime is 75377483. The next prime is 75377513. The reversal of 75377493 is 39477357.
It is a de Polignac number, because none of the positive numbers 2k-75377493 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75377413) 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, 613 + ... + 12293.
It is an arithmetic number, because the mean of its divisors is an integer number (7009200).
Almost surely, 275377493 is an apocalyptic number.
It is an amenable number.
75377493 is a deficient number, since it is larger than the sum of its proper divisors (36769707).
75377493 is a wasteful number, since it uses less digits than its factorization.
75377493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11929 (or 11923 counting only the distinct ones).
The product of its digits is 555660, while the sum is 45.
The square root of 75377493 is about 8682.0212508378. The cubic root of 75377493 is about 422.4226820691.
The spelling of 75377493 in words is "seventy-five million, three hundred seventy-seven thousand, four hundred ninety-three".
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