Base | Representation |
---|---|
bin | 10010001000101… |
… | …00010110011111 |
3 | 101121020211211212 |
4 | 21010110112133 |
5 | 302421030004 |
6 | 23032335035 |
7 | 3525025412 |
oct | 1104242637 |
9 | 347224755 |
10 | 152126879 |
11 | 789651a3 |
12 | 42b4447b |
13 | 25695008 |
14 | 162bdb79 |
15 | d54e96e |
hex | 911459f |
152126879 has 2 divisors, whose sum is σ = 152126880. Its totient is φ = 152126878.
The previous prime is 152126873. The next prime is 152126881. The reversal of 152126879 is 978621251.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-152126879 is a prime.
It is a Sophie Germain prime.
Together with 152126881, it forms a pair of twin primes.
It is a Chen prime.
It is equal to p8557097 and since 152126879 and 8557097 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (152126873) 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 as a sum of consecutive naturals, namely, 76063439 + 76063440.
It is an arithmetic number, because the mean of its divisors is an integer number (76063440).
Almost surely, 2152126879 is an apocalyptic number.
152126879 is a deficient number, since it is larger than the sum of its proper divisors (1).
152126879 is an equidigital number, since it uses as much as digits as its factorization.
152126879 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 60480, while the sum is 41.
The square root of 152126879 is about 12333.9725555070. The cubic root of 152126879 is about 533.8287814870.
The spelling of 152126879 in words is "one hundred fifty-two million, one hundred twenty-six thousand, eight hundred seventy-nine".
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