Base | Representation |
---|---|
bin | 100010010110000… |
… | …0101111001000110 |
3 | 2222022110110011200 |
4 | 1010230011321012 |
5 | 4330004043113 |
6 | 310204043330 |
7 | 40362213315 |
oct | 10454057106 |
9 | 2868413150 |
10 | 1152409158 |
11 | 54156106a |
12 | 281b33546 |
13 | 1549a0814 |
14 | ad0a227c |
15 | 6b289873 |
hex | 44b05e46 |
1152409158 has 48 divisors (see below), whose sum is σ = 2758725216. Its totient is φ = 345818880.
The previous prime is 1152409129. The next prime is 1152409169. The reversal of 1152409158 is 8519042511.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74833 + ... + 88908.
It is an arithmetic number, because the mean of its divisors is an integer number (57473442).
Almost surely, 21152409158 is an apocalyptic number.
1152409158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
1152409158 is an abundant number, since it is smaller than the sum of its proper divisors (1606316058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1152409158 is a wasteful number, since it uses less digits than its factorization.
1152409158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 163789 (or 163786 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 36.
The square root of 1152409158 is about 33947.1524284438. The cubic root of 1152409158 is about 1048.4206514778.
The spelling of 1152409158 in words is "one billion, one hundred fifty-two million, four hundred nine thousand, one hundred fifty-eight".
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