Base | Representation |
---|---|
bin | 10010111011000… |
… | …01100010010101 |
3 | 102001200112210000 |
4 | 21131201202111 |
5 | 311114000420 |
6 | 23430121513 |
7 | 3635135520 |
oct | 1135414225 |
9 | 361615700 |
10 | 158734485 |
11 | 81668628 |
12 | 451b0299 |
13 | 26b69740 |
14 | 1711dbb7 |
15 | de07690 |
hex | 9761895 |
158734485 has 160 divisors (see below), whose sum is σ = 361025280. Its totient is φ = 64945152.
The previous prime is 158734483. The next prime is 158734519. The reversal of 158734485 is 584437851.
It is not a de Polignac number, because 158734485 - 21 = 158734483 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
Its product of digits (537600) is a multiple of the sum of its prime divisors (160).
It is a self number, because there is not a number n which added to its sum of digits gives 158734485.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (158734481) by changing a digit.
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 159 ways as a sum of consecutive naturals, for example, 2174409 + ... + 2174481.
It is an arithmetic number, because the mean of its divisors is an integer number (2256408).
Almost surely, 2158734485 is an apocalyptic number.
158734485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
158734485 is an abundant number, since it is smaller than the sum of its proper divisors (202290795).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158734485 is a wasteful number, since it uses less digits than its factorization.
158734485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169 (or 160 counting only the distinct ones).
The product of its digits is 537600, while the sum is 45.
The square root of 158734485 is about 12598.9874593159. The cubic root of 158734485 is about 541.4484262696.
The spelling of 158734485 in words is "one hundred fifty-eight million, seven hundred thirty-four thousand, four hundred eighty-five".
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