Base | Representation |
---|---|
bin | 110101010000111… |
… | …101100101010000 |
3 | 2022021112120020110 |
4 | 311100331211100 |
5 | 3312232421432 |
6 | 224401441320 |
7 | 31100543331 |
oct | 6520754520 |
9 | 2267476213 |
10 | 893638992 |
11 | 419488224 |
12 | 20b340240 |
13 | 1131aa28c |
14 | 86982288 |
15 | 536c1dcc |
hex | 3543d950 |
893638992 has 40 divisors (see below), whose sum is σ = 2321344480. Its totient is φ = 296231040.
The previous prime is 893638969. The next prime is 893639023. The reversal of 893638992 is 299836398.
It is a congruent number.
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, 42742 + ... + 60117.
It is an arithmetic number, because the mean of its divisors is an integer number (58033612).
Almost surely, 2893638992 is an apocalyptic number.
It is an amenable number.
893638992 is an abundant number, since it is smaller than the sum of its proper divisors (1427705488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
893638992 is a wasteful number, since it uses less digits than its factorization.
893638992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103051 (or 103045 counting only the distinct ones).
The product of its digits is 5038848, while the sum is 57.
The square root of 893638992 is about 29893.7952090396. The cubic root of 893638992 is about 963.2093802779.
The spelling of 893638992 in words is "eight hundred ninety-three million, six hundred thirty-eight thousand, nine hundred ninety-two".
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