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53376223 = 472911287
BaseRepresentation
bin1100101110011…
…1010011011111
310201102210102011
43023213103133
5102131014343
65144012051
71215455545
oct313472337
9121383364
1053376223
112814738a
1215a61027
13b09b084
147135d95
154a4529d
hex32e74df

53376223 has 4 divisors (see below), whose sum is σ = 53392240. Its totient is φ = 53360208.

The previous prime is 53376217. The next prime is 53376227. The reversal of 53376223 is 32267335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32267335 = 56453467.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53376223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53376227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915 + ... + 10372.

It is an arithmetic number, because the mean of its divisors is an integer number (13348060).

Almost surely, 253376223 is an apocalyptic number.

53376223 is a deficient number, since it is larger than the sum of its proper divisors (16017).

53376223 is a wasteful number, since it uses less digits than its factorization.

53376223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16016.

The product of its digits is 22680, while the sum is 31.

The square root of 53376223 is about 7305.9032980187. The cubic root of 53376223 is about 376.5152863207.

The spelling of 53376223 in words is "fifty-three million, three hundred seventy-six thousand, two hundred twenty-three".

Divisors: 1 4729 11287 53376223