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54252541 = 743180241
BaseRepresentation
bin1100111011110…
…1001111111101
310210002022111101
43032331033331
5102342040131
65214453101
71226065450
oct316751775
9123068441
1054252541
1128695812
1216204191
13b316bc5
1472c3497
154b69c61
hex33bd3fd

54252541 has 8 divisors (see below), whose sum is σ = 63445184. Its totient is φ = 45420480.

The previous prime is 54252529. The next prime is 54252547. The reversal of 54252541 is 14525245.

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

It is not a de Polignac number, because 54252541 - 27 = 54252413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54252547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89820 + ... + 90421.

It is an arithmetic number, because the mean of its divisors is an integer number (7930648).

Almost surely, 254252541 is an apocalyptic number.

It is an amenable number.

54252541 is a deficient number, since it is larger than the sum of its proper divisors (9192643).

54252541 is a wasteful number, since it uses less digits than its factorization.

54252541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180291.

The product of its digits is 8000, while the sum is 28.

The square root of 54252541 is about 7365.6324236280. The cubic root of 54252541 is about 378.5646242178.

Adding to 54252541 its reverse (14525245), we get a palindrome (68777786).

The spelling of 54252541 in words is "fifty-four million, two hundred fifty-two thousand, five hundred forty-one".

Divisors: 1 7 43 301 180241 1261687 7750363 54252541