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54383713 = 107508259
BaseRepresentation
bin1100111101110…
…1010001100001
310210022222102121
43033131101201
5102410234323
65221344241
71230153046
oct317352141
9123288377
1054383713
112877531a
1216268081
13b361817
1473191cd
154b93a5d
hex33dd461

54383713 has 4 divisors (see below), whose sum is σ = 54892080. Its totient is φ = 53875348.

The previous prime is 54383711. The next prime is 54383723. The reversal of 54383713 is 31738345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31738345 = 56347669.

It is a cyclic number.

It is not a de Polignac number, because 54383713 - 21 = 54383711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54383711) 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, 254023 + ... + 254236.

It is an arithmetic number, because the mean of its divisors is an integer number (13723020).

Almost surely, 254383713 is an apocalyptic number.

It is an amenable number.

54383713 is a deficient number, since it is larger than the sum of its proper divisors (508367).

54383713 is a wasteful number, since it uses less digits than its factorization.

54383713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508366.

The product of its digits is 30240, while the sum is 34.

The square root of 54383713 is about 7374.5313749417. The cubic root of 54383713 is about 378.8694769878.

The spelling of 54383713 in words is "fifty-four million, three hundred eighty-three thousand, seven hundred thirteen".

Divisors: 1 107 508259 54383713