Base | Representation |
---|---|
bin | 111111001011… |
… | …1001101011000 |
3 | 2022022221020120 |
4 | 1332113031120 |
5 | 31440001313 |
6 | 3141553240 |
7 | 551362644 |
oct | 176271530 |
9 | 68287216 |
10 | 33125208 |
11 | 17775506 |
12 | b115820 |
13 | 6b2a61c |
14 | 4583c24 |
15 | 2d94d23 |
hex | 1f97358 |
33125208 has 32 divisors (see below), whose sum is σ = 87172800. Its totient is φ = 10460448.
The previous prime is 33125207. The next prime is 33125219. The reversal of 33125208 is 80252133.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33125201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35866 + ... + 36777.
It is an arithmetic number, because the mean of its divisors is an integer number (2724150).
Almost surely, 233125208 is an apocalyptic number.
33125208 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
33125208 is an abundant number, since it is smaller than the sum of its proper divisors (54047592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33125208 is a wasteful number, since it uses less digits than its factorization.
33125208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72671 (or 72667 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 33125208 is about 5755.4502864676. The cubic root of 33125208 is about 321.1585866365.
It can be divided in two parts, 33125 and 208, that added together give a palindrome (33333).
The spelling of 33125208 in words is "thirty-three million, one hundred twenty-five thousand, two hundred eight".
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