Base | Representation |
---|---|
bin | 1010101000110… |
… | …11101100111001 |
3 | 20012220222121000 |
4 | 11110123230321 |
5 | 140321224200 |
6 | 12504435213 |
7 | 2132355666 |
oct | 524335471 |
9 | 205828530 |
10 | 89242425 |
11 | 46414178 |
12 | 25a78b09 |
13 | 1564818c |
14 | bbd0a6d |
15 | 7c7c300 |
hex | 551bb39 |
89242425 has 96 divisors (see below), whose sum is σ = 174988800. Its totient is φ = 44513280.
The previous prime is 89242423. The next prime is 89242453. The reversal of 89242425 is 52424298.
It is not a de Polignac number, because 89242425 - 21 = 89242423 is a prime.
Its product of digits (46080) is a multiple of the sum of its prime factors (192).
It is a self number, because there is not a number n which added to its sum of digits gives 89242425.
It is not an unprimeable number, because it can be changed into a prime (89242421) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 919977 + ... + 920073.
It is an arithmetic number, because the mean of its divisors is an integer number (1822800).
Almost surely, 289242425 is an apocalyptic number.
It is an amenable number.
89242425 is a deficient number, since it is larger than the sum of its proper divisors (85746375).
89242425 is a wasteful number, since it uses less digits than its factorization.
89242425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192 (or 181 counting only the distinct ones).
The product of its digits is 46080, while the sum is 36.
The square root of 89242425 is about 9446.8208938245. The cubic root of 89242425 is about 446.8795225063.
The spelling of 89242425 in words is "eighty-nine million, two hundred forty-two thousand, four hundred twenty-five".
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