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53332205 = 510666441
BaseRepresentation
bin1100101101110…
…0100011101101
310201100120000212
43023130203231
5102123112310
65143032205
71215213323
oct313344355
9121316025
1053332205
1128117303
1215a3b665
13b084024
147123d13
154a37205
hex32dc8ed

53332205 has 4 divisors (see below), whose sum is σ = 63998652. Its totient is φ = 42665760.

The previous prime is 53332159. The next prime is 53332217. The reversal of 53332205 is 50223335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50223335 = 510044667.

It can be written as a sum of positive squares in 2 ways, for example, as 34833604 + 18498601 = 5902^2 + 4301^2 .

It is not a de Polignac number, because 53332205 - 212 = 53328109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5333216 + ... + 5333225.

It is an arithmetic number, because the mean of its divisors is an integer number (15999663).

Almost surely, 253332205 is an apocalyptic number.

It is an amenable number.

53332205 is a deficient number, since it is larger than the sum of its proper divisors (10666447).

53332205 is a wasteful number, since it uses less digits than its factorization.

53332205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10666446.

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

The square root of 53332205 is about 7302.8901812912. The cubic root of 53332205 is about 376.4117570279.

The spelling of 53332205 in words is "fifty-three million, three hundred thirty-two thousand, two hundred five".

Divisors: 1 5 10666441 53332205