Base | Representation |
---|---|
bin | 11110000101001… |
… | …11000100110111 |
3 | 122120211022221121 |
4 | 33002213010313 |
5 | 1004044430313 |
6 | 41012324411 |
7 | 6152606443 |
oct | 1702470467 |
9 | 576738847 |
10 | 252342583 |
11 | 11a493799 |
12 | 70613707 |
13 | 40382a4c |
14 | 25729823 |
15 | 1724828d |
hex | f0a7137 |
252342583 has 2 divisors, whose sum is σ = 252342584. Its totient is φ = 252342582.
The previous prime is 252342581. The next prime is 252342617. The reversal of 252342583 is 385243252.
It is an a-pointer prime, because the next prime (252342617) can be obtained adding 252342583 to its sum of digits (34).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 252342583 - 21 = 252342581 is a prime.
It is a super-2 number, since 2×2523425832 = 127353558390223778, which contains 22 as substring.
Together with 252342581, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (252342581) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126171291 + 126171292.
It is an arithmetic number, because the mean of its divisors is an integer number (126171292).
Almost surely, 2252342583 is an apocalyptic number.
252342583 is a deficient number, since it is larger than the sum of its proper divisors (1).
252342583 is an equidigital number, since it uses as much as digits as its factorization.
252342583 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 57600, while the sum is 34.
The square root of 252342583 is about 15885.2945518804. The cubic root of 252342583 is about 631.9220573310.
The spelling of 252342583 in words is "two hundred fifty-two million, three hundred forty-two thousand, five hundred eighty-three".
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