Base | Representation |
---|---|
bin | 10010110100010… |
… | …00000110001101 |
3 | 102000000022001122 |
4 | 21122020012031 |
5 | 310402000403 |
6 | 23355050325 |
7 | 3624436106 |
oct | 1132100615 |
9 | 360008048 |
10 | 157843853 |
11 | 8110a472 |
12 | 44a409a5 |
13 | 2691723b |
14 | 16d6b3ad |
15 | dccd838 |
hex | 968818d |
157843853 has 2 divisors, whose sum is σ = 157843854. Its totient is φ = 157843852.
The previous prime is 157843823. The next prime is 157843859. The reversal of 157843853 is 358348751.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 157828969 + 14884 = 12563^2 + 122^2 .
It is a cyclic number.
It is not a de Polignac number, because 157843853 - 210 = 157842829 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (157843859) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78921926 + 78921927.
It is an arithmetic number, because the mean of its divisors is an integer number (78921927).
Almost surely, 2157843853 is an apocalyptic number.
It is an amenable number.
157843853 is a deficient number, since it is larger than the sum of its proper divisors (1).
157843853 is an equidigital number, since it uses as much as digits as its factorization.
157843853 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 403200, while the sum is 44.
The square root of 157843853 is about 12563.5923604676. The cubic root of 157843853 is about 540.4338682748.
The spelling of 157843853 in words is "one hundred fifty-seven million, eight hundred forty-three thousand, eight hundred fifty-three".
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