Base | Representation |
---|---|
bin | 10010111000010… |
… | …00110011011010 |
3 | 102001000002012212 |
4 | 21130020303122 |
5 | 311020333114 |
6 | 23414235122 |
7 | 3632063063 |
oct | 1134106332 |
9 | 361002185 |
10 | 158371034 |
11 | 8143a558 |
12 | 45055aa2 |
13 | 26a70193 |
14 | 1706756a |
15 | dd84b3e |
hex | 9708cda |
158371034 has 4 divisors (see below), whose sum is σ = 237556554. Its totient is φ = 79185516.
The previous prime is 158371019. The next prime is 158371043. The reversal of 158371034 is 430173851.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430173851 = 19 ⋅22640729.
It can be written as a sum of positive squares in only one way, i.e., 157377025 + 994009 = 12545^2 + 997^2 .
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 as a sum of consecutive naturals, namely, 39592757 + ... + 39592760.
Almost surely, 2158371034 is an apocalyptic number.
158371034 is a deficient number, since it is larger than the sum of its proper divisors (79185520).
158371034 is an equidigital number, since it uses as much as digits as its factorization.
158371034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79185519.
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 158371034 is about 12584.5553755387. Note that the first 3 decimals coincide. The cubic root of 158371034 is about 541.0348627884.
The spelling of 158371034 in words is "one hundred fifty-eight million, three hundred seventy-one thousand, thirty-four".
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