Base | Representation |
---|---|
bin | 1010101000001… |
… | …10011011000010 |
3 | 20012202120000220 |
4 | 11110012123002 |
5 | 140310432031 |
6 | 12502523510 |
7 | 2131543614 |
oct | 524063302 |
9 | 205676026 |
10 | 89155266 |
11 | 46364742 |
12 | 25a36596 |
13 | 156175c5 |
14 | bbaadb4 |
15 | 7c61596 |
hex | 55066c2 |
89155266 has 16 divisors (see below), whose sum is σ = 178606944. Its totient is φ = 29669024.
The previous prime is 89155249. The next prime is 89155267. The reversal of 89155266 is 66255198.
It is a super-2 number, since 2×891552662 = 15897322911061512, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (89155267) by changing a digit.
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, 8340 + ... + 15743.
It is an arithmetic number, because the mean of its divisors is an integer number (11162934).
Almost surely, 289155266 is an apocalyptic number.
89155266 is an abundant number, since it is smaller than the sum of its proper divisors (89451678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89155266 is a wasteful number, since it uses less digits than its factorization.
89155266 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24705.
The product of its digits is 129600, while the sum is 42.
The square root of 89155266 is about 9442.2066276904. The cubic root of 89155266 is about 446.7339928464.
The spelling of 89155266 in words is "eighty-nine million, one hundred fifty-five thousand, two hundred sixty-six".
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