Search a number
-
+
58471409 is a prime number
BaseRepresentation
bin1101111100001…
…1001111110001
311002000122200202
43133003033301
5104432041114
65445124545
71306666403
oct337031761
9132018622
1058471409
1130007487
12176b9755
13c163289
147aa0b73
1551eecde
hex37c33f1

58471409 has 2 divisors, whose sum is σ = 58471410. Its totient is φ = 58471408.

The previous prime is 58471397. The next prime is 58471429. The reversal of 58471409 is 90417485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55830784 + 2640625 = 7472^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 58471409 - 24 = 58471393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58471429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29235704 + 29235705.

It is an arithmetic number, because the mean of its divisors is an integer number (29235705).

Almost surely, 258471409 is an apocalyptic number.

It is an amenable number.

58471409 is a deficient number, since it is larger than the sum of its proper divisors (1).

58471409 is an equidigital number, since it uses as much as digits as its factorization.

58471409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 58471409 is about 7646.6599898256. The cubic root of 58471409 is about 388.1335517334.

The spelling of 58471409 in words is "fifty-eight million, four hundred seventy-one thousand, four hundred nine".