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54054713 = 173179689
BaseRepresentation
bin1100111000110…
…0111100111001
310202201021010102
43032030330321
5102314222323
65210325145
71224312626
oct316147471
9122637112
1054054713
1128570119
12161297b5
13b277b4b
14727134d
154b2b328
hex338cf39

54054713 has 4 divisors (see below), whose sum is σ = 57234420. Its totient is φ = 50875008.

The previous prime is 54054703. The next prime is 54054739. The reversal of 54054713 is 31745045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31745045 = 56349009.

It can be written as a sum of positive squares in 2 ways, for example, as 42406144 + 11648569 = 6512^2 + 3413^2 .

It is a cyclic number.

It is not a de Polignac number, because 54054713 - 28 = 54054457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54054703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1589828 + ... + 1589861.

It is an arithmetic number, because the mean of its divisors is an integer number (14308605).

Almost surely, 254054713 is an apocalyptic number.

It is an amenable number.

54054713 is a deficient number, since it is larger than the sum of its proper divisors (3179707).

54054713 is a wasteful number, since it uses less digits than its factorization.

54054713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179706.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 54054713 is about 7352.1910339708. The cubic root of 54054713 is about 378.1039275464.

Adding to 54054713 its reverse (31745045), we get a palindrome (85799758).

The spelling of 54054713 in words is "fifty-four million, fifty-four thousand, seven hundred thirteen".

Divisors: 1 17 3179689 54054713