Search a number
-
+
54648875 = 53437191
BaseRepresentation
bin1101000001111…
…0000000101011
310210211110011102
43100132000223
5102442231000
65231152015
71232336111
oct320360053
9123743142
1054648875
1128936566
121637560b
13b425418
147387ab1
154be73d5
hex341e02b

54648875 has 8 divisors (see below), whose sum is σ = 68201952. Its totient is φ = 43719000.

The previous prime is 54648871. The next prime is 54648887. The reversal of 54648875 is 57884645.

It is not a de Polignac number, because 54648875 - 22 = 54648871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54648871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218471 + ... + 218720.

It is an arithmetic number, because the mean of its divisors is an integer number (8525244).

Almost surely, 254648875 is an apocalyptic number.

54648875 is a deficient number, since it is larger than the sum of its proper divisors (13553077).

54648875 is an equidigital number, since it uses as much as digits as its factorization.

54648875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437206 (or 437196 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 54648875 is about 7392.4877409435. The cubic root of 54648875 is about 379.4842379623.

The spelling of 54648875 in words is "fifty-four million, six hundred forty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 437191 2185955 10929775 54648875