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53375223 = 3111795143
BaseRepresentation
bin1100101110011…
…1000011110111
310201102202001010
43023213003313
5102131001343
65144003303
71215452616
oct313470367
9121382033
1053375223
1128146660
1215a60533
13b09a795
14713587d
154a44d33
hex32e70f7

53375223 has 16 divisors (see below), whose sum is σ = 82204416. Its totient is φ = 30445440.

The previous prime is 53375213. The next prime is 53375233. The reversal of 53375223 is 32257335.

It is an interprime number because it is at equal distance from previous prime (53375213) and next prime (53375233).

It is not a de Polignac number, because 53375223 - 24 = 53375207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53375213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47011 + ... + 48132.

It is an arithmetic number, because the mean of its divisors is an integer number (5137776).

Almost surely, 253375223 is an apocalyptic number.

53375223 is a deficient number, since it is larger than the sum of its proper divisors (28829193).

53375223 is a wasteful number, since it uses less digits than its factorization.

53375223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95174.

The product of its digits is 18900, while the sum is 30.

The square root of 53375223 is about 7305.8348598911. The cubic root of 53375223 is about 376.5129349764.

The spelling of 53375223 in words is "fifty-three million, three hundred seventy-five thousand, two hundred twenty-three".

Divisors: 1 3 11 17 33 51 187 561 95143 285429 1046573 1617431 3139719 4852293 17791741 53375223