Base | Representation |
---|---|
bin | 10010110110001… |
… | …00100011100111 |
3 | 102000110212202120 |
4 | 21123010203213 |
5 | 310432411440 |
6 | 23404241023 |
7 | 3626520102 |
oct | 1133044347 |
9 | 360425676 |
10 | 158091495 |
11 | 81269531 |
12 | 44b40173 |
13 | 269a2b83 |
14 | 16dd3739 |
15 | dd2bdd0 |
hex | 96c48e7 |
158091495 has 16 divisors (see below), whose sum is σ = 266259840. Its totient is φ = 79877664.
The previous prime is 158091487. The next prime is 158091497. The reversal of 158091495 is 594190851.
158091495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 158091495 - 23 = 158091487 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (158091497) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277069 + ... + 277638.
It is an arithmetic number, because the mean of its divisors is an integer number (16641240).
Almost surely, 2158091495 is an apocalyptic number.
158091495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
158091495 is a deficient number, since it is larger than the sum of its proper divisors (108168345).
158091495 is a wasteful number, since it uses less digits than its factorization.
158091495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554734.
The product of its (nonzero) digits is 64800, while the sum is 42.
The square root of 158091495 is about 12573.4440389259. Note that the first 3 decimals coincide. The cubic root of 158091495 is about 540.7163503848.
The spelling of 158091495 in words is "one hundred fifty-eight million, ninety-one thousand, four hundred ninety-five".
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