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54030353 = 134156181
BaseRepresentation
bin1100111000011…
…1000000010001
310202200000201012
43032013000101
5102312432403
65210020305
71224151616
oct316070021
9122600635
1054030353
1128553893
1216117695
13b269a30
14726650d
154b23ed8
hex3387011

54030353 has 4 divisors (see below), whose sum is σ = 58186548. Its totient is φ = 49874160.

The previous prime is 54030349. The next prime is 54030377. The reversal of 54030353 is 35303045.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7011904 + 47018449 = 2648^2 + 6857^2 .

It is a cyclic number.

It is not a de Polignac number, because 54030353 - 22 = 54030349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54030953) 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, 2078078 + ... + 2078103.

It is an arithmetic number, because the mean of its divisors is an integer number (14546637).

Almost surely, 254030353 is an apocalyptic number.

It is an amenable number.

54030353 is a deficient number, since it is larger than the sum of its proper divisors (4156195).

54030353 is a wasteful number, since it uses less digits than its factorization.

54030353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156194.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 54030353 is about 7350.5341982743. The cubic root of 54030353 is about 378.0471209326.

Adding to 54030353 its reverse (35303045), we get a palindrome (89333398).

The spelling of 54030353 in words is "fifty-four million, thirty thousand, three hundred fifty-three".

Divisors: 1 13 4156181 54030353