Base | Representation |
---|---|
bin | 1011001111001… |
… | …11010000011001 |
3 | 20120101102210121 |
4 | 11213213100121 |
5 | 143113123424 |
6 | 13204313241 |
7 | 2223200035 |
oct | 547472031 |
9 | 216342717 |
10 | 94270489 |
11 | 492388a5 |
12 | 276a2821 |
13 | 166b8971 |
14 | c73d1c5 |
15 | 8421ee4 |
hex | 59e7419 |
94270489 has 4 divisors (see below), whose sum is σ = 94310656. Its totient is φ = 94230324.
The previous prime is 94270469. The next prime is 94270511. The reversal of 94270489 is 98407249.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98407249 = 3191 ⋅30839.
It is a cyclic number.
It is not a de Polignac number, because 94270489 - 27 = 94270361 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (94270459) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16329 + ... + 21334.
It is an arithmetic number, because the mean of its divisors is an integer number (23577664).
Almost surely, 294270489 is an apocalyptic number.
It is an amenable number.
94270489 is a deficient number, since it is larger than the sum of its proper divisors (40167).
94270489 is a wasteful number, since it uses less digits than its factorization.
94270489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40166.
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 94270489 is about 9709.2990993171. The cubic root of 94270489 is about 455.1193005205.
The spelling of 94270489 in words is "ninety-four million, two hundred seventy thousand, four hundred eighty-nine".
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