Base | Representation |
---|---|
bin | 1010100111011… |
… | …00001101101010 |
3 | 20012120002202220 |
4 | 11103230031222 |
5 | 140244013124 |
6 | 12500334510 |
7 | 2130615624 |
oct | 523541552 |
9 | 205502686 |
10 | 89047914 |
11 | 462a101a |
12 | 259a4436 |
13 | 155aa797 |
14 | bb7dc14 |
15 | 7c3e879 |
hex | 54ec36a |
89047914 has 16 divisors (see below), whose sum is σ = 178897152. Its totient is φ = 29549088.
The previous prime is 89047879. The next prime is 89047943. The reversal of 89047914 is 41974098.
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, 31939 + ... + 34614.
It is an arithmetic number, because the mean of its divisors is an integer number (11181072).
Almost surely, 289047914 is an apocalyptic number.
89047914 is an abundant number, since it is smaller than the sum of its proper divisors (89849238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89047914 is a wasteful number, since it uses less digits than its factorization.
89047914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66781.
The product of its (nonzero) digits is 72576, while the sum is 42.
The square root of 89047914 is about 9436.5202272872. The cubic root of 89047914 is about 446.5546164568.
It can be divided in two parts, 8904 and 7914, that multiplied together give a triangular number (70466256 = T11871).
The spelling of 89047914 in words is "eighty-nine million, forty-seven thousand, nine hundred fourteen".
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