Base | Representation |
---|---|
bin | 1011111101000100011101 |
3 | 12220012122220 |
4 | 23331010131 |
5 | 1300234400 |
6 | 151055553 |
7 | 35431140 |
oct | 13750435 |
9 | 5805586 |
10 | 3133725 |
11 | 1850461 |
12 | 10715b9 |
13 | 85949a |
14 | 5b8057 |
15 | 41d7a0 |
hex | 2fd11d |
3133725 has 48 divisors (see below), whose sum is σ = 6094848. Its totient is φ = 1391040.
The previous prime is 3133721. The next prime is 3133733. The reversal of 3133725 is 5273313.
It is not a de Polignac number, because 3133725 - 22 = 3133721 is a prime.
Its product of digits (1890) is a multiple of the sum of its prime divisors (189).
3133725 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 3133695 and 3133704.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3133721) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 24612 + ... + 24738.
It is an arithmetic number, because the mean of its divisors is an integer number (126976).
Almost surely, 23133725 is an apocalyptic number.
3133725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3133725 is a deficient number, since it is larger than the sum of its proper divisors (2961123).
3133725 is a wasteful number, since it uses less digits than its factorization.
3133725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194 (or 189 counting only the distinct ones).
The product of its digits is 1890, while the sum is 24.
The square root of 3133725 is about 1770.2330355069. The cubic root of 3133725 is about 146.3368247683.
The spelling of 3133725 in words is "three million, one hundred thirty-three thousand, seven hundred twenty-five".
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