Search a number
-
+
48112117 = 271117747
BaseRepresentation
bin1011011110001…
…0000111110101
310100112100102021
42313202013311
544304041432
64435113141
71122642364
oct267420765
9110470367
1048112117
1125181389
12141427b1
139c77011
1465657db
154355697
hex2de21f5

48112117 has 4 divisors (see below), whose sum is σ = 48132576. Its totient is φ = 48091660.

The previous prime is 48112111. The next prime is 48112121. The reversal of 48112117 is 71121184.

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 48112117 - 23 = 48112109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48112091 and 48112100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48112111) 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, 6163 + ... + 11584.

It is an arithmetic number, because the mean of its divisors is an integer number (12033144).

Almost surely, 248112117 is an apocalyptic number.

It is an amenable number.

48112117 is a deficient number, since it is larger than the sum of its proper divisors (20459).

48112117 is a wasteful number, since it uses less digits than its factorization.

48112117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20458.

The product of its digits is 448, while the sum is 25.

The square root of 48112117 is about 6936.2898584185. The cubic root of 48112117 is about 363.7068570286.

The spelling of 48112117 in words is "forty-eight million, one hundred twelve thousand, one hundred seventeen".

Divisors: 1 2711 17747 48112117