Base | Representation |
---|---|
bin | 10010111010010… |
… | …10010000110000 |
3 | 102001111201000011 |
4 | 21131022100300 |
5 | 311102423102 |
6 | 23424104304 |
7 | 3634260550 |
oct | 1135122060 |
9 | 361451004 |
10 | 158639152 |
11 | 81602a41 |
12 | 45165094 |
13 | 26b35229 |
14 | 170d7160 |
15 | ddd92d7 |
hex | 974a430 |
158639152 has 40 divisors (see below), whose sum is σ = 362611712. Its totient is φ = 65793600.
The previous prime is 158639111. The next prime is 158639153. The reversal of 158639152 is 251936851.
It is not an unprimeable number, because it can be changed into a prime (158639153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19374 + ... + 26317.
Almost surely, 2158639152 is an apocalyptic number.
It is an amenable number.
158639152 is an abundant number, since it is smaller than the sum of its proper divisors (203972560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158639152 is a wasteful number, since it uses less digits than its factorization.
158639152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45737 (or 45731 counting only the distinct ones).
The product of its digits is 64800, while the sum is 40.
The square root of 158639152 is about 12595.2035315036. The cubic root of 158639152 is about 541.3400099209.
The spelling of 158639152 in words is "one hundred fifty-eight million, six hundred thirty-nine thousand, one hundred fifty-two".
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