Base | Representation |
---|---|
bin | 10010001100111… |
… | …11010110101111 |
3 | 101122022202212021 |
4 | 21012133112233 |
5 | 303042234424 |
6 | 23052451011 |
7 | 3532616353 |
oct | 1106372657 |
9 | 348282767 |
10 | 152696239 |
11 | 79213a43 |
12 | 43179a67 |
13 | 25834207 |
14 | 163cb463 |
15 | d6134e4 |
hex | 919f5af |
152696239 has 2 divisors, whose sum is σ = 152696240. Its totient is φ = 152696238.
The previous prime is 152696209. The next prime is 152696251. The reversal of 152696239 is 932696251.
It is a strong prime.
It is an emirp because it is prime and its reverse (932696251) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 152696239 - 25 = 152696207 is a prime.
It is a super-2 number, since 2×1526962392 = 46632282809490242, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 152696195 and 152696204.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (152696209) 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 as a sum of consecutive naturals, namely, 76348119 + 76348120.
It is an arithmetic number, because the mean of its divisors is an integer number (76348120).
Almost surely, 2152696239 is an apocalyptic number.
152696239 is a deficient number, since it is larger than the sum of its proper divisors (1).
152696239 is an equidigital number, since it uses as much as digits as its factorization.
152696239 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 174960, while the sum is 43.
The square root of 152696239 is about 12357.0319656461. The cubic root of 152696239 is about 534.4939331916.
The spelling of 152696239 in words is "one hundred fifty-two million, six hundred ninety-six thousand, two hundred thirty-nine".
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