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54052319 = 59916141
BaseRepresentation
bin1100111000110…
…0010111011111
310202201010211202
43032030113133
5102314133234
65210310115
71224302636
oct316142737
9122633752
1054052319
1128569342
121612833b
13b276a29
14727051d
154b2a77e
hex338c5df

54052319 has 4 divisors (see below), whose sum is σ = 54968520. Its totient is φ = 53136120.

The previous prime is 54052291. The next prime is 54052331. The reversal of 54052319 is 91325045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54052319 - 224 = 37275103 is a prime.

It is a super-2 number, since 2×540523192 = 5843306378555522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54052291 and 54052300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54052379) 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, 458012 + ... + 458129.

It is an arithmetic number, because the mean of its divisors is an integer number (13742130).

Almost surely, 254052319 is an apocalyptic number.

54052319 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

54052319 is a deficient number, since it is larger than the sum of its proper divisors (916201).

54052319 is an equidigital number, since it uses as much as digits as its factorization.

54052319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916200.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 54052319 is about 7352.0282235584. The cubic root of 54052319 is about 378.0983455838.

The spelling of 54052319 in words is "fifty-four million, fifty-two thousand, three hundred nineteen".

Divisors: 1 59 916141 54052319