Base | Representation |
---|---|
bin | 101101101111110… |
… | …0001001100011111 |
3 | 10221222100112011200 |
4 | 1123133201030133 |
5 | 11120424122322 |
6 | 412152050543 |
7 | 53016122562 |
oct | 13337411437 |
9 | 3858315150 |
10 | 1534989087 |
11 | 718509025 |
12 | 36a093a53 |
13 | 1b6023088 |
14 | 107c104d9 |
15 | 8eb5b8ac |
hex | 5b7e131f |
1534989087 has 24 divisors (see below), whose sum is σ = 2300313600. Its totient is φ = 985303440.
The previous prime is 1534989073. The next prime is 1534989089. The reversal of 1534989087 is 7809894351.
It is not a de Polignac number, because 1534989087 - 212 = 1534984991 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1534989089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41698 + ... + 69344.
It is an arithmetic number, because the mean of its divisors is an integer number (95846400).
Almost surely, 21534989087 is an apocalyptic number.
1534989087 is a deficient number, since it is larger than the sum of its proper divisors (765324513).
1534989087 is a wasteful number, since it uses less digits than its factorization.
1534989087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27883 (or 27880 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 54.
The square root of 1534989087 is about 39178.9367773042. The cubic root of 1534989087 is about 1153.5464776325.
The spelling of 1534989087 in words is "one billion, five hundred thirty-four million, nine hundred eighty-nine thousand, eighty-seven".
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