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54475 = 522179
BaseRepresentation
bin1101010011001011
32202201121
431103023
53220400
61100111
7314551
oct152313
982647
1054475
1137a23
1227637
131ba45
1415bd1
151121a
hexd4cb

54475 has 6 divisors (see below), whose sum is σ = 67580. Its totient is φ = 43560.

The previous prime is 54469. The next prime is 54493. The reversal of 54475 is 57445.

It is not a de Polignac number, because 54475 - 25 = 54443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 2179 = 54475 / (5 + 4 + 4 + 7 + 5).

54475 is a lucky number.

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1065 + ... + 1114.

254475 is an apocalyptic number.

54475 is a deficient number, since it is larger than the sum of its proper divisors (13105).

54475 is a wasteful number, since it uses less digits than its factorization.

54475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189 (or 2184 counting only the distinct ones).

The product of its digits is 2800, while the sum is 25.

The square root of 54475 is about 233.3988003397. The cubic root of 54475 is about 37.9081345103.

Adding to 54475 its product of digits (2800), we get a palindrome (57275).

It can be divided in two parts, 54 and 475, that added together give a square (529 = 232).

The spelling of 54475 in words is "fifty-four thousand, four hundred seventy-five".

Divisors: 1 5 25 2179 10895 54475