Search a number
-
+
38058101 = 349109049
BaseRepresentation
bin1001000100101…
…1100001110101
32122121112220022
42101023201311
534220324401
63435414525
7641326364
oct221134165
978545808
1038058101
111a534684
12108b4445
137b669b3
1450a97db
15351b71b
hex244b875

38058101 has 4 divisors (see below), whose sum is σ = 38167500. Its totient is φ = 37948704.

The previous prime is 38058071. The next prime is 38058103. The reversal of 38058101 is 10185083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10185083 = 19536057.

It can be written as a sum of positive squares in 2 ways, for example, as 9424900 + 28633201 = 3070^2 + 5351^2 .

It is a cyclic number.

It is not a de Polignac number, because 38058101 - 26 = 38058037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38058103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54176 + ... + 54873.

It is an arithmetic number, because the mean of its divisors is an integer number (9541875).

Almost surely, 238058101 is an apocalyptic number.

It is an amenable number.

38058101 is a deficient number, since it is larger than the sum of its proper divisors (109399).

38058101 is a wasteful number, since it uses less digits than its factorization.

38058101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109398.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 38058101 is about 6169.1248163739. The cubic root of 38058101 is about 336.3687991571.

The spelling of 38058101 in words is "thirty-eight million, fifty-eight thousand, one hundred one".

Divisors: 1 349 109049 38058101