Search a number
-
+
48061 = 133697
BaseRepresentation
bin1011101110111101
32102221001
423232331
53014221
61010301
7260056
oct135675
972831
1048061
1133122
1223991
1318b50
141372d
15e391
hexbbbd

48061 has 4 divisors (see below), whose sum is σ = 51772. Its totient is φ = 44352.

The previous prime is 48049. The next prime is 48073. The reversal of 48061 is 16084.

It is the 90-th star number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (48049) and next prime (48073).

It can be written as a sum of positive squares in 2 ways, for example, as 5625 + 42436 = 75^2 + 206^2 .

It is a cyclic number.

It is not a de Polignac number, because 48061 - 25 = 48029 is a prime.

It is a super-3 number, since 3×480613 = 333042504152943, which contains 333 as substring.

It is a Duffinian number.

48061 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48091) 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, 1836 + ... + 1861.

It is an arithmetic number, because the mean of its divisors is an integer number (12943).

248061 is an apocalyptic number.

It is an amenable number.

48061 is a deficient number, since it is larger than the sum of its proper divisors (3711).

48061 is a wasteful number, since it uses less digits than its factorization.

48061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 48061 is about 219.2281916178. The cubic root of 48061 is about 36.3578003892.

The spelling of 48061 in words is "forty-eight thousand, sixty-one".

Divisors: 1 13 3697 48061