Base | Representation |
---|---|
bin | 1010101000111… |
… | …11010001011110 |
3 | 20012221201122211 |
4 | 11110133101132 |
5 | 140322211204 |
6 | 12505031034 |
7 | 2132446435 |
oct | 524372136 |
9 | 205851584 |
10 | 89257054 |
11 | 46424167 |
12 | 25a8547a |
13 | 15651a33 |
14 | bbd611c |
15 | 7c81804 |
hex | 551f45e |
89257054 has 4 divisors (see below), whose sum is σ = 133885584. Its totient is φ = 44628526.
The previous prime is 89257031. The next prime is 89257057. The reversal of 89257054 is 45075298.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45075298 = 2 ⋅22537649.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 89256998 and 89257016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89257057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22314262 + ... + 22314265.
It is an arithmetic number, because the mean of its divisors is an integer number (33471396).
Almost surely, 289257054 is an apocalyptic number.
89257054 is a deficient number, since it is larger than the sum of its proper divisors (44628530).
89257054 is a wasteful number, since it uses less digits than its factorization.
89257054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44628529.
The product of its (nonzero) digits is 100800, while the sum is 40.
The square root of 89257054 is about 9447.5951437390. The cubic root of 89257054 is about 446.9039393064.
The spelling of 89257054 in words is "eighty-nine million, two hundred fifty-seven thousand, fifty-four".
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