Base | Representation |
---|---|
bin | 11110001001101… |
… | …01101111011111 |
3 | 122121221000112120 |
4 | 33010311233133 |
5 | 1004222130233 |
6 | 41033034023 |
7 | 6160562223 |
oct | 1704655737 |
9 | 577830476 |
10 | 252926943 |
11 | 11a852835 |
12 | 70855913 |
13 | 40528a19 |
14 | 2583c783 |
15 | 173114b3 |
hex | f135bdf |
252926943 has 8 divisors (see below), whose sum is σ = 342269568. Its totient is φ = 166101144.
The previous prime is 252926941. The next prime is 252926957. The reversal of 252926943 is 349629252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 252926943 - 21 = 252926941 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 252926895 and 252926904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252926941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628971 + ... + 629372.
It is an arithmetic number, because the mean of its divisors is an integer number (42783696).
Almost surely, 2252926943 is an apocalyptic number.
252926943 is a deficient number, since it is larger than the sum of its proper divisors (89342625).
252926943 is a wasteful number, since it uses less digits than its factorization.
252926943 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1258413.
The product of its digits is 233280, while the sum is 42.
The square root of 252926943 is about 15903.6770276562. The cubic root of 252926943 is about 632.4094705012.
The spelling of 252926943 in words is "two hundred fifty-two million, nine hundred twenty-six thousand, nine hundred forty-three".
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