Base | Representation |
---|---|
bin | 11110000111110… |
… | …01100101011101 |
3 | 122121110111112120 |
4 | 33003321211131 |
5 | 1004141234131 |
6 | 41023453153 |
7 | 6155514651 |
oct | 1703714535 |
9 | 577414476 |
10 | 252680541 |
11 | 11a6a46a3 |
12 | 707571b9 |
13 | 40470819 |
14 | 257b6a61 |
15 | 172b3496 |
hex | f0f995d |
252680541 has 8 divisors (see below), whose sum is σ = 337579200. Its totient is φ = 168117792.
The previous prime is 252680501. The next prime is 252680557. The reversal of 252680541 is 145086252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 252680541 - 225 = 219126109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252680501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82216 + ... + 85233.
It is an arithmetic number, because the mean of its divisors is an integer number (42197400).
Almost surely, 2252680541 is an apocalyptic number.
It is an amenable number.
252680541 is a deficient number, since it is larger than the sum of its proper divisors (84898659).
252680541 is a wasteful number, since it uses less digits than its factorization.
252680541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167955.
The product of its (nonzero) digits is 19200, while the sum is 33.
The square root of 252680541 is about 15895.9284409562. The cubic root of 252680541 is about 632.2040388639.
The spelling of 252680541 in words is "two hundred fifty-two million, six hundred eighty thousand, five hundred forty-one".
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