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54741 = 371257
BaseRepresentation
bin1101010111010101
32210002110
431113111
53222431
61101233
7315411
oct152725
983073
1054741
1138145
1227819
131bbbb
1415d41
1511346
hexd5d5

54741 has 8 divisors (see below), whose sum is σ = 74304. Its totient is φ = 35840.

The previous prime is 54727. The next prime is 54751. The reversal of 54741 is 14745.

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

It is a 5-Lehmer number, since φ(54741) divides (54741-1)5.

It is a cyclic number.

It is not a de Polignac number, because 54741 - 25 = 54709 is a prime.

It is an alternating number because its digits alternate between odd and even.

54741 is an undulating number in base 16.

It is a plaindrome in base 13 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54721) 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, 85 + ... + 341.

It is an arithmetic number, because the mean of its divisors is an integer number (9288).

254741 is an apocalyptic number.

It is an amenable number.

54741 is a deficient number, since it is larger than the sum of its proper divisors (19563).

54741 is a wasteful number, since it uses less digits than its factorization.

54741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its digits is 560, while the sum is 21.

The square root of 54741 is about 233.9679465226. The cubic root of 54741 is about 37.9697358294.

The spelling of 54741 in words is "fifty-four thousand, seven hundred forty-one".

Divisors: 1 3 71 213 257 771 18247 54741