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54062141 = 721103309
BaseRepresentation
bin1100111000111…
…0110000111101
310202201122022112
43032032300331
5102314442031
65210423405
71224343400
oct316166075
9122648275
1054062141
1128575761
1216131b65
13b27b343
147273d37
154b2d62b
hex338ec3d

54062141 has 6 divisors (see below), whose sum is σ = 62888670. Its totient is φ = 46338936.

The previous prime is 54062083. The next prime is 54062153. The reversal of 54062141 is 14126045.

It can be written as a sum of positive squares in only one way, i.e., 46104100 + 7958041 = 6790^2 + 2821^2 .

It is a de Polignac number, because none of the positive numbers 2k-54062141 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 (54062161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 551606 + ... + 551703.

It is an arithmetic number, because the mean of its divisors is an integer number (10481445).

Almost surely, 254062141 is an apocalyptic number.

It is an amenable number.

54062141 is a deficient number, since it is larger than the sum of its proper divisors (8826529).

54062141 is a wasteful number, since it uses less digits than its factorization.

54062141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103323 (or 1103316 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 54062141 is about 7352.6961721535. The cubic root of 54062141 is about 378.1212459705.

Adding to 54062141 its reverse (14126045), we get a palindrome (68188186).

The spelling of 54062141 in words is "fifty-four million, sixty-two thousand, one hundred forty-one".

Divisors: 1 7 49 1103309 7723163 54062141