Search a number
-
+
48158293 = 192534647
BaseRepresentation
bin1011011110110…
…1011001010101
310100121200202111
42313231121111
544312031133
64440111021
71123224121
oct267553125
9110550674
1048158293
1125203047
1214165471
139c92041
146578581
1543641cd
hex2ded655

48158293 has 4 divisors (see below), whose sum is σ = 50692960. Its totient is φ = 45623628.

The previous prime is 48158287. The next prime is 48158303. The reversal of 48158293 is 39285184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48158293 - 213 = 48150101 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 (48158213) 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, 1267305 + ... + 1267342.

It is an arithmetic number, because the mean of its divisors is an integer number (12673240).

Almost surely, 248158293 is an apocalyptic number.

It is an amenable number.

48158293 is a deficient number, since it is larger than the sum of its proper divisors (2534667).

48158293 is a wasteful number, since it uses less digits than its factorization.

48158293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534666.

The product of its digits is 69120, while the sum is 40.

The square root of 48158293 is about 6939.6176407638. The cubic root of 48158293 is about 363.8231767061.

The spelling of 48158293 in words is "forty-eight million, one hundred fifty-eight thousand, two hundred ninety-three".

Divisors: 1 19 2534647 48158293