Search a number
-
+
48023481 = 3111455257
BaseRepresentation
bin1011011100110…
…0011110111001
310100100211211110
42313030132321
544243222411
64433150533
71122123102
oct267143671
9110324743
1048023481
1125120830
12140bb449
139c4587c
1465413a9
1543392a6
hex2dcc7b9

48023481 has 8 divisors (see below), whose sum is σ = 69852384. Its totient is φ = 29105120.

The previous prime is 48023467. The next prime is 48023483. The reversal of 48023481 is 18432084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48023481 - 214 = 48007097 is a prime.

It is a super-2 number, since 2×480234812 = 4612509454714722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48023483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727596 + ... + 727661.

It is an arithmetic number, because the mean of its divisors is an integer number (8731548).

Almost surely, 248023481 is an apocalyptic number.

It is an amenable number.

48023481 is a deficient number, since it is larger than the sum of its proper divisors (21828903).

48023481 is a wasteful number, since it uses less digits than its factorization.

48023481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455271.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 48023481 is about 6929.8976182913. The cubic root of 48023481 is about 363.4833697512.

The spelling of 48023481 in words is "forty-eight million, twenty-three thousand, four hundred eighty-one".

Divisors: 1 3 11 33 1455257 4365771 16007827 48023481