Base | Representation |
---|---|
bin | 10010001001101… |
… | …10111101110101 |
3 | 101121112001100001 |
4 | 21010312331311 |
5 | 302440044121 |
6 | 23035351301 |
7 | 3526155646 |
oct | 1104667565 |
9 | 347461301 |
10 | 152268661 |
11 | 78a51776 |
12 | 42bb2531 |
13 | 257146cc |
14 | 163196cd |
15 | d57b991 |
hex | 9136f75 |
152268661 has 2 divisors, whose sum is σ = 152268662. Its totient is φ = 152268660.
The previous prime is 152268607. The next prime is 152268691. The reversal of 152268661 is 166862251.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 103408561 + 48860100 = 10169^2 + 6990^2 .
It is a cyclic number.
It is not a de Polignac number, because 152268661 - 215 = 152235893 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 152268661.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (152268601) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76134330 + 76134331.
It is an arithmetic number, because the mean of its divisors is an integer number (76134331).
Almost surely, 2152268661 is an apocalyptic number.
It is an amenable number.
152268661 is a deficient number, since it is larger than the sum of its proper divisors (1).
152268661 is an equidigital number, since it uses as much as digits as its factorization.
152268661 is an evil number, because the sum of its binary digits is even.
The product of its digits is 34560, while the sum is 37.
The square root of 152268661 is about 12339.7188379639. The cubic root of 152268661 is about 533.9945725063.
The spelling of 152268661 in words is "one hundred fifty-two million, two hundred sixty-eight thousand, six hundred sixty-one".
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