Base | Representation |
---|---|
bin | 1010101010000… |
… | …10000111001010 |
3 | 20020012222102000 |
4 | 11111002013022 |
5 | 140341243004 |
6 | 12512051430 |
7 | 2133612453 |
oct | 525020712 |
9 | 206188360 |
10 | 89399754 |
11 | 465113a4 |
12 | 25b33b76 |
13 | 156a1982 |
14 | bc3212a |
15 | 7cadc39 |
hex | 55421ca |
89399754 has 16 divisors (see below), whose sum is σ = 198666240. Its totient is φ = 29799900.
The previous prime is 89399747. The next prime is 89399773. The reversal of 89399754 is 45799398.
It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1655551 = 89399754 / (8 + 9 + 3 + 9 + 9 + 7 + 5 + 4).
It is a self number, because there is not a number n which added to its sum of digits gives 89399754.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827722 + ... + 827829.
It is an arithmetic number, because the mean of its divisors is an integer number (12416640).
Almost surely, 289399754 is an apocalyptic number.
89399754 is an abundant number, since it is smaller than the sum of its proper divisors (109266486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89399754 is a wasteful number, since it uses less digits than its factorization.
89399754 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1655562 (or 1655556 counting only the distinct ones).
The product of its digits is 2449440, while the sum is 54.
The square root of 89399754 is about 9455.1443140758. The cubic root of 89399754 is about 447.1419755309.
The spelling of 89399754 in words is "eighty-nine million, three hundred ninety-nine thousand, seven hundred fifty-four".
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