Base | Representation |
---|---|
bin | 110101010000100… |
… | …101001010001011 |
3 | 2022021100111000101 |
4 | 311100211022023 |
5 | 3312221221310 |
6 | 224355350231 |
7 | 31066645561 |
oct | 6520451213 |
9 | 2267314011 |
10 | 893538955 |
11 | 41941a051 |
12 | 20b2b2377 |
13 | 11317389a |
14 | 86957a31 |
15 | 536a243a |
hex | 3542528b |
893538955 has 16 divisors (see below), whose sum is σ = 1136083104. Its totient is φ = 672330240.
The previous prime is 893538889. The next prime is 893538977. The reversal of 893538955 is 559835398.
It is a happy number.
It is not a de Polignac number, because 893538955 - 27 = 893538827 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 893538896 and 893538905.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178669 + ... + 183601.
It is an arithmetic number, because the mean of its divisors is an integer number (71005194).
Almost surely, 2893538955 is an apocalyptic number.
893538955 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
893538955 is a deficient number, since it is larger than the sum of its proper divisors (242544149).
893538955 is a wasteful number, since it uses less digits than its factorization.
893538955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7086.
The product of its digits is 5832000, while the sum is 55.
The square root of 893538955 is about 29892.1219554584. The cubic root of 893538955 is about 963.1734372877.
The spelling of 893538955 in words is "eight hundred ninety-three million, five hundred thirty-eight thousand, nine hundred fifty-five".
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