Base | Representation |
---|---|
bin | 1010101000101… |
… | …00111111101011 |
3 | 20012212120220121 |
4 | 11110110333223 |
5 | 140314334310 |
6 | 12504104111 |
7 | 2132212624 |
oct | 524247753 |
9 | 205776817 |
10 | 89214955 |
11 | 463a5575 |
12 | 25a65037 |
13 | 1563881b |
14 | bbc4a4b |
15 | 7c740da |
hex | 5514feb |
89214955 has 8 divisors (see below), whose sum is σ = 109951632. Its totient is φ = 69442848.
The previous prime is 89214943. The next prime is 89214959. The reversal of 89214955 is 55941298.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 89214955 - 213 = 89206763 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89214959) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240937 + ... + 241306.
It is an arithmetic number, because the mean of its divisors is an integer number (13743954).
Almost surely, 289214955 is an apocalyptic number.
89214955 is a deficient number, since it is larger than the sum of its proper divisors (20736677).
89214955 is a wasteful number, since it uses less digits than its factorization.
89214955 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 482285.
The product of its digits is 129600, while the sum is 43.
The square root of 89214955 is about 9445.3668536484. The cubic root of 89214955 is about 446.8336659896.
The spelling of 89214955 in words is "eighty-nine million, two hundred fourteen thousand, nine hundred fifty-five".
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