Base | Representation |
---|---|
bin | 10010111011101… |
… | …01001110000000 |
3 | 102001211122100220 |
4 | 21131311032000 |
5 | 311124040404 |
6 | 23431543040 |
7 | 3635622540 |
oct | 1135651600 |
9 | 361748326 |
10 | 158815104 |
11 | 81713158 |
12 | 4522aa80 |
13 | 26b97346 |
14 | 17141320 |
15 | de214d9 |
hex | 9775380 |
158815104 has 64 divisors (see below), whose sum is σ = 482125440. Its totient is φ = 45374976.
The previous prime is 158815103. The next prime is 158815117. The reversal of 158815104 is 401518851.
158815104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (158815103) 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 7 ways as a sum of consecutive naturals, for example, 26854 + ... + 32229.
It is an arithmetic number, because the mean of its divisors is an integer number (7533210).
Almost surely, 2158815104 is an apocalyptic number.
158815104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
158815104 is an abundant number, since it is smaller than the sum of its proper divisors (323310336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158815104 is an equidigital number, since it uses as much as digits as its factorization.
158815104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59107 (or 59095 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 33.
The square root of 158815104 is about 12602.1864769571. The cubic root of 158815104 is about 541.5400754217.
The spelling of 158815104 in words is "one hundred fifty-eight million, eight hundred fifteen thousand, one hundred four".
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