Base | Representation |
---|---|
bin | 111111101110… |
… | …1000000110101 |
3 | 2022212110110002 |
4 | 1333131000311 |
5 | 32023124000 |
6 | 3152041045 |
7 | 553663346 |
oct | 177350065 |
9 | 68773402 |
10 | 33411125 |
11 | 17950300 |
12 | b233185 |
13 | 6bca7c7 |
14 | 461a0cd |
15 | 2dee8d5 |
hex | 1fdd035 |
33411125 has 36 divisors (see below), whose sum is σ = 46828236. Its totient is φ = 23782000.
The previous prime is 33411121. The next prime is 33411127. The reversal of 33411125 is 52111433.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 1069156 + 32341969 = 1034^2 + 5687^2 .
It is not a de Polignac number, because 33411125 - 22 = 33411121 is a prime.
It is a super-2 number, since 2×334111252 = 2232606547531250, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 33411097 and 33411106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33411121) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 710852 + ... + 710898.
Almost surely, 233411125 is an apocalyptic number.
It is an amenable number.
33411125 is a deficient number, since it is larger than the sum of its proper divisors (13417111).
33411125 is an equidigital number, since it uses as much as digits as its factorization.
33411125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131 (or 63 counting only the distinct ones).
The product of its digits is 360, while the sum is 20.
The square root of 33411125 is about 5780.2357218370. The cubic root of 33411125 is about 322.0799571252.
Multiplying 33411125 by its sum of digits (20), we get a square (668222500 = 258502).
Adding to 33411125 its reverse (52111433), we get a palindrome (85522558).
The spelling of 33411125 in words is "thirty-three million, four hundred eleven thousand, one hundred twenty-five".
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