Base | Representation |
---|---|
bin | 100001111010… |
… | …000001101100 |
3 | 121201120122001 |
4 | 201322001230 |
5 | 4233412203 |
6 | 514302044 |
7 | 135356533 |
oct | 41720154 |
9 | 17646561 |
10 | 8888428 |
11 | 502100a |
12 | 2b87924 |
13 | 1ac2933 |
14 | 127531a |
15 | ba891d |
hex | 87a06c |
8888428 has 12 divisors (see below), whose sum is σ = 16373560. Its totient is φ = 4210272.
The previous prime is 8888417. The next prime is 8888437. The reversal of 8888428 is 8248888.
It is a super-2 number, since 2×88884282 = 158008304622368, which contains 22 as substring.
It is an Ulam number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58401 + ... + 58552.
Almost surely, 28888428 is an apocalyptic number.
It is an amenable number.
8888428 is a deficient number, since it is larger than the sum of its proper divisors (7485132).
8888428 is a wasteful number, since it uses less digits than its factorization.
8888428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116976 (or 116974 counting only the distinct ones).
The product of its digits is 262144, while the sum is 46.
The square root of 8888428 is about 2981.3466755814. The cubic root of 8888428 is about 207.1452534460.
It can be divided in two parts, 8888 and 428, that added together give a triangular number (9316 = T136).
The spelling of 8888428 in words is "eight million, eight hundred eighty-eight thousand, four hundred twenty-eight".
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