Base | Representation |
---|---|
bin | 10010101100101… |
… | …01011110001101 |
3 | 101221010210211112 |
4 | 21112111132031 |
5 | 310123200221 |
6 | 23321501405 |
7 | 3613126544 |
oct | 1126253615 |
9 | 357123745 |
10 | 156850061 |
11 | 805a0855 |
12 | 44641865 |
13 | 26659ab4 |
14 | 16b8d15b |
15 | db8415b |
hex | 959578d |
156850061 has 2 divisors, whose sum is σ = 156850062. Its totient is φ = 156850060.
The previous prime is 156850039. The next prime is 156850069. The reversal of 156850061 is 160058651.
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., 153908836 + 2941225 = 12406^2 + 1715^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-156850061 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (156850069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78425030 + 78425031.
It is an arithmetic number, because the mean of its divisors is an integer number (78425031).
Almost surely, 2156850061 is an apocalyptic number.
It is an amenable number.
156850061 is a deficient number, since it is larger than the sum of its proper divisors (1).
156850061 is an equidigital number, since it uses as much as digits as its factorization.
156850061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7200, while the sum is 32.
The square root of 156850061 is about 12523.9794394593. The cubic root of 156850061 is about 539.2972809422.
The spelling of 156850061 in words is "one hundred fifty-six million, eight hundred fifty thousand, sixty-one".
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