Search a number
-
+
54748089 = 3311184337
BaseRepresentation
bin1101000011011…
…0001110111001
310211000111021000
43100312032321
5103003414324
65233235213
71233231264
oct320661671
9124014230
1054748089
11289a4060
1216402b09
13b45b626
1473b1cdb
154c169c9
hex34363b9

54748089 has 16 divisors (see below), whose sum is σ = 88482240. Its totient is φ = 33180480.

The previous prime is 54748037. The next prime is 54748121. The reversal of 54748089 is 98084745.

It is not a de Polignac number, because 54748089 - 27 = 54747961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54748289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91872 + ... + 92465.

It is an arithmetic number, because the mean of its divisors is an integer number (5530140).

Almost surely, 254748089 is an apocalyptic number.

It is an amenable number.

54748089 is a deficient number, since it is larger than the sum of its proper divisors (33734151).

54748089 is a wasteful number, since it uses less digits than its factorization.

54748089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184357 (or 184351 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 54748089 is about 7399.1951589345. The cubic root of 54748089 is about 379.7137479492.

The spelling of 54748089 in words is "fifty-four million, seven hundred forty-eight thousand, eighty-nine".

Divisors: 1 3 9 11 27 33 99 297 184337 553011 1659033 2027707 4977099 6083121 18249363 54748089