Base | Representation |
---|---|
bin | 10010000111101… |
… | …10100101010011 |
3 | 101121000122120212 |
4 | 21003312211103 |
5 | 302403124242 |
6 | 23025554335 |
7 | 3524010053 |
oct | 1103664523 |
9 | 347018525 |
10 | 152004947 |
11 | 78891626 |
12 | 42aa59ab |
13 | 25651673 |
14 | 1628b563 |
15 | d528782 |
hex | 90f6953 |
152004947 has 2 divisors, whose sum is σ = 152004948. Its totient is φ = 152004946.
The previous prime is 152004943. The next prime is 152004961. The reversal of 152004947 is 749400251.
It is a happy number.
152004947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is an emirp because it is prime and its reverse (749400251) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 152004947 - 22 = 152004943 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (152004943) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76002473 + 76002474.
It is an arithmetic number, because the mean of its divisors is an integer number (76002474).
Almost surely, 2152004947 is an apocalyptic number.
152004947 is a deficient number, since it is larger than the sum of its proper divisors (1).
152004947 is an equidigital number, since it uses as much as digits as its factorization.
152004947 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 152004947 is about 12329.0286316482. The cubic root of 152004947 is about 533.6861194109.
The spelling of 152004947 in words is "one hundred fifty-two million, four thousand, nine hundred forty-seven".
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