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53328801 = 319935593
BaseRepresentation
bin1100101101101…
…1101110100001
310201100101100210
43023123232201
5102123010201
65143004333
71215200361
oct313335641
9121311323
1053328801
1128114799
1215a396a9
13b082606
1471229a1
154a361d6
hex32dbba1

53328801 has 8 divisors (see below), whose sum is σ = 74847520. Its totient is φ = 33681312.

The previous prime is 53328799. The next prime is 53328809. The reversal of 53328801 is 10882335.

It is a happy number.

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

It is not a de Polignac number, because 53328801 - 21 = 53328799 is a prime.

It is a super-2 number, since 2×533288012 = 5687922032195202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53328809) 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, 467740 + ... + 467853.

It is an arithmetic number, because the mean of its divisors is an integer number (9355940).

Almost surely, 253328801 is an apocalyptic number.

It is an amenable number.

53328801 is a deficient number, since it is larger than the sum of its proper divisors (21518719).

53328801 is a wasteful number, since it uses less digits than its factorization.

53328801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935615.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 53328801 is about 7302.6571191588. The cubic root of 53328801 is about 376.4037485279.

The spelling of 53328801 in words is "fifty-three million, three hundred twenty-eight thousand, eight hundred one".

Divisors: 1 3 19 57 935593 2806779 17776267 53328801