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53303201 = 719493907
BaseRepresentation
bin1100101101010…
…1011110100001
310201022002020122
43023111132201
5102121200301
65142250025
71215032630
oct313253641
9121262218
1053303201
11280a7536
1215a26915
13b073a73
147117517
154a2d81b
hex32d57a1

53303201 has 8 divisors (see below), whose sum is σ = 60964800. Its totient is φ = 45653328.

The previous prime is 53303197. The next prime is 53303207. The reversal of 53303201 is 10230335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53303201 - 22 = 53303197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53303201.

It is not an unprimeable number, because it can be changed into a prime (53303207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11690 + ... + 15596.

It is an arithmetic number, because the mean of its divisors is an integer number (7620600).

Almost surely, 253303201 is an apocalyptic number.

It is an amenable number.

53303201 is a deficient number, since it is larger than the sum of its proper divisors (7661599).

53303201 is a wasteful number, since it uses less digits than its factorization.

53303201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 53303201 is about 7300.9041220934. The cubic root of 53303201 is about 376.3435091696.

Adding to 53303201 its reverse (10230335), we get a palindrome (63533536).

The spelling of 53303201 in words is "fifty-three million, three hundred three thousand, two hundred one".

Divisors: 1 7 1949 3907 13643 27349 7614743 53303201