Base | Representation |
---|---|
bin | 1000001010111… |
… | …00001010010111 |
3 | 11202221221020221 |
4 | 10011130022113 |
5 | 120021104220 |
6 | 10444535211 |
7 | 1461352210 |
oct | 405341227 |
9 | 152857227 |
10 | 68534935 |
11 | 35760347 |
12 | 1ab51507 |
13 | 11277a21 |
14 | 9160407 |
15 | 603b9aa |
hex | 415c297 |
68534935 has 16 divisors (see below), whose sum is σ = 94683456. Its totient is φ = 46649088.
The previous prime is 68534933. The next prime is 68534941. The reversal of 68534935 is 53943586.
It is a cyclic number.
It is not a de Polignac number, because 68534935 - 21 = 68534933 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 68534891 and 68534900.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68534933) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2352 + ... + 11941.
It is an arithmetic number, because the mean of its divisors is an integer number (5917716).
Almost surely, 268534935 is an apocalyptic number.
68534935 is a deficient number, since it is larger than the sum of its proper divisors (26148521).
68534935 is a wasteful number, since it uses less digits than its factorization.
68534935 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14442.
The product of its digits is 388800, while the sum is 43.
The square root of 68534935 is about 8278.5829101363. The cubic root of 68534935 is about 409.2330198158.
The spelling of 68534935 in words is "sixty-eight million, five hundred thirty-four thousand, nine hundred thirty-five".
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