Base | Representation |
---|---|
bin | 1011000101011… |
… | …01111101010000 |
3 | 20110222020110222 |
4 | 11202231331100 |
5 | 142301042331 |
6 | 13121012212 |
7 | 2206243520 |
oct | 542557520 |
9 | 213866428 |
10 | 92987216 |
11 | 48541743 |
12 | 27184068 |
13 | 1635982a |
14 | c4c7680 |
15 | 826bb7b |
hex | 58adf50 |
92987216 has 80 divisors (see below), whose sum is σ = 222783360. Its totient is φ = 36702720.
The previous prime is 92987201. The next prime is 92987231. The reversal of 92987216 is 61278929.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (92987201) and next prime (92987231).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78146 + ... + 79326.
It is an arithmetic number, because the mean of its divisors is an integer number (2784792).
Almost surely, 292987216 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 92987216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111391680).
92987216 is an abundant number, since it is smaller than the sum of its proper divisors (129796144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
92987216 is a wasteful number, since it uses less digits than its factorization.
92987216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1252 (or 1246 counting only the distinct ones).
The product of its digits is 108864, while the sum is 44.
The square root of 92987216 is about 9642.9879186899. The cubic root of 92987216 is about 453.0447288391.
The spelling of 92987216 in words is "ninety-two million, nine hundred eighty-seven thousand, two hundred sixteen".
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