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54245 = 519571
BaseRepresentation
bin1101001111100101
32202102002
431033211
53213440
61055045
7314102
oct151745
982362
1054245
1137834
1227485
131b8c9
1415aa9
1511115
hexd3e5

54245 has 8 divisors (see below), whose sum is σ = 68640. Its totient is φ = 41040.

The previous prime is 54217. The next prime is 54251.

It is a happy number.

54245 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 54245 - 26 = 54181 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191 + ... + 380.

It is an arithmetic number, because the mean of its divisors is an integer number (8580).

254245 is an apocalyptic number.

It is an amenable number.

54245 is a deficient number, since it is larger than the sum of its proper divisors (14395).

54245 is a wasteful number, since it uses less digits than its factorization.

54245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595.

The product of its digits is 800, while the sum is 20.

The square root of 54245 is about 232.9055602599. The cubic root of 54245 is about 37.8547083484.

The spelling of 54245 in words is "fifty-four thousand, two hundred forty-five".

Divisors: 1 5 19 95 571 2855 10849 54245