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54025101 = 3213557829
BaseRepresentation
bin1100111000010…
…1101110001101
310202122202111200
43032011232031
5102312300401
65205540113
71224130404
oct316055615
9122582450
1054025101
112854a949
1216114639
13b267520
14726463b
154b22686
hex3385b8d

54025101 has 24 divisors (see below), whose sum is σ = 84291480. Its totient is φ = 33146496.

The previous prime is 54025079. The next prime is 54025109. The reversal of 54025101 is 10152045.

54025101 is a `hidden beast` number, since 540 + 25 + 101 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2601 + 54022500 = 51^2 + 7350^2 .

It is not a de Polignac number, because 54025101 - 213 = 54016909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54025109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64755 + ... + 65583.

It is an arithmetic number, because the mean of its divisors is an integer number (3512145).

Almost surely, 254025101 is an apocalyptic number.

It is an amenable number.

54025101 is a deficient number, since it is larger than the sum of its proper divisors (30266379).

54025101 is a wasteful number, since it uses less digits than its factorization.

54025101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 54025101 is about 7350.1769366458. The cubic root of 54025101 is about 378.0348712266.

Adding to 54025101 its reverse (10152045), we get a palindrome (64177146).

The spelling of 54025101 in words is "fifty-four million, twenty-five thousand, one hundred one".

Divisors: 1 3 9 13 39 117 557 829 1671 2487 5013 7241 7461 10777 21723 32331 65169 96993 461753 1385259 4155777 6002789 18008367 54025101