Base | Representation |
---|---|
bin | 1111111100111… |
… | …11100010001101 |
3 | 100022210220002210 |
4 | 13332133202031 |
5 | 233224310410 |
6 | 21140141033 |
7 | 3213321240 |
oct | 776374215 |
9 | 308726083 |
10 | 133822605 |
11 | 695a29a4 |
12 | 38997779 |
13 | 21956697 |
14 | 13ab7257 |
15 | bb36220 |
hex | 7f9f88d |
133822605 has 32 divisors (see below), whose sum is σ = 257587200. Its totient is φ = 57955392.
The previous prime is 133822571. The next prime is 133822607. The reversal of 133822605 is 506228331.
It is not a de Polignac number, because 133822605 - 213 = 133814413 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133822607) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31545 + ... + 35534.
It is an arithmetic number, because the mean of its divisors is an integer number (8049600).
Almost surely, 2133822605 is an apocalyptic number.
133822605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
133822605 is a deficient number, since it is larger than the sum of its proper divisors (123764595).
133822605 is a wasteful number, since it uses less digits than its factorization.
133822605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67113.
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 133822605 is about 11568.1720682224. The cubic root of 133822605 is about 511.4970812874.
The spelling of 133822605 in words is "one hundred thirty-three million, eight hundred twenty-two thousand, six hundred five".
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