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53201450 = 2521064029
BaseRepresentation
bin1100101011110…
…0101000101010
310201002220200002
43022330220222
5102104421300
65140143002
71214130161
oct312745052
9121086602
1053201450
1128038045
1215997a62
13b039663
1470cc3d8
154a0d5d5
hex32bca2a

53201450 has 12 divisors (see below), whose sum is σ = 98954790. Its totient is φ = 21280560.

The previous prime is 53201431. The next prime is 53201459. The reversal of 53201450 is 5410235.

53201450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 45819361 + 7382089 = 6769^2 + 2717^2 .

It is not an unprimeable number, because it can be changed into a prime (53201459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 531965 + ... + 532064.

Almost surely, 253201450 is an apocalyptic number.

53201450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53201450 is a deficient number, since it is larger than the sum of its proper divisors (45753340).

53201450 is a wasteful number, since it uses less digits than its factorization.

53201450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064041 (or 1064036 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 53201450 is about 7293.9324098870. The cubic root of 53201450 is about 376.1038880354.

Adding to 53201450 its reverse (5410235), we get a palindrome (58611685).

The spelling of 53201450 in words is "fifty-three million, two hundred one thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1064029 2128058 5320145 10640290 26600725 53201450