Base | Representation |
---|---|
bin | 1010101000100… |
… | …11001010100000 |
3 | 20012212012121212 |
4 | 11110103022200 |
5 | 140314114311 |
6 | 12504005252 |
7 | 2132152022 |
oct | 524231240 |
9 | 205765555 |
10 | 89207456 |
11 | 4639a978 |
12 | 25a60828 |
13 | 156352a0 |
14 | bbc2012 |
15 | 7c71c8b |
hex | 55132a0 |
89207456 has 48 divisors (see below), whose sum is σ = 193574304. Its totient is φ = 40207104.
The previous prime is 89207441. The next prime is 89207473. The reversal of 89207456 is 65470298.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15395 + ... + 20381.
It is an arithmetic number, because the mean of its divisors is an integer number (4032798).
Almost surely, 289207456 is an apocalyptic number.
89207456 is a gapful number since it is divisible by the number (86) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 89207456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96787152).
89207456 is an abundant number, since it is smaller than the sum of its proper divisors (104366848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89207456 is a wasteful number, since it uses less digits than its factorization.
89207456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5053 (or 5045 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 41.
The square root of 89207456 is about 9444.9698781944. The cubic root of 89207456 is about 446.8211460425.
The spelling of 89207456 in words is "eighty-nine million, two hundred seven thousand, four hundred fifty-six".
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