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158030041 = 1329672
BaseRepresentation
bin10010110101101…
…01100011011001
3102000100202110111
421122311203121
5310423430131
623403044321
73626142661
oct1132654331
9360322414
10158030041
1181227344
1244b106a1
1326980c00
1416db91a1
15dd18ab1
hex96b58d9

158030041 has 9 divisors (see below), whose sum is σ = 171298431. Its totient is φ = 145723032.

The previous prime is 158030023. The next prime is 158030057. The reversal of 158030041 is 140030851.

The square root of 158030041 is 12571.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 23377225 + 134652816 = 4835^2 + 11604^2 .

It is not a de Polignac number, because 158030041 - 25 = 158030009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158029994 and 158030021.

It is not an unprimeable number, because it can be changed into a prime (158030641) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 162940 + ... + 163906.

It is an arithmetic number, because the mean of its divisors is an integer number (19033159).

Almost surely, 2158030041 is an apocalyptic number.

158030041 is the 12571-st square number.

158030041 is the 6286-th centered octagonal number.

It is an amenable number.

158030041 is a deficient number, since it is larger than the sum of its proper divisors (13268390).

158030041 is an frugal number, since it uses more digits than its factorization.

158030041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The cubic root of 158030041 is about 540.6462781160.

Adding to 158030041 its reverse (140030851), we get a palindrome (298060892).

The spelling of 158030041 in words is "one hundred fifty-eight million, thirty thousand, forty-one".

Divisors: 1 13 169 967 12571 163423 935089 12156157 158030041