Base | Representation |
---|---|
bin | 1011010010101… |
… | …11001010100000 |
3 | 20121020201120110 |
4 | 11221113022200 |
5 | 143222310424 |
6 | 13222211320 |
7 | 2230116306 |
oct | 551271240 |
9 | 217221513 |
10 | 94728864 |
11 | 4952121a |
12 | 27883b40 |
13 | 168194a9 |
14 | c81c276 |
15 | 84b2c29 |
hex | 5a572a0 |
94728864 has 24 divisors (see below), whose sum is σ = 248663520. Its totient is φ = 31576256.
The previous prime is 94728859. The next prime is 94728869. The reversal of 94728864 is 46882749.
It is an interprime number because it is at equal distance from previous prime (94728859) and next prime (94728869).
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (94728869) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493284 + ... + 493475.
It is an arithmetic number, because the mean of its divisors is an integer number (10360980).
Almost surely, 294728864 is an apocalyptic number.
It is an amenable number.
94728864 is an abundant number, since it is smaller than the sum of its proper divisors (153934656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
94728864 is a wasteful number, since it uses less digits than its factorization.
94728864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 986772 (or 986764 counting only the distinct ones).
The product of its digits is 774144, while the sum is 48.
The square root of 94728864 is about 9732.8754230186. The cubic root of 94728864 is about 455.8557561622.
It can be divided in two parts, 9472 and 8864, that added together give a triangular number (18336 = T191).
The spelling of 94728864 in words is "ninety-four million, seven hundred twenty-eight thousand, eight hundred sixty-four".
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