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55234383 = 3178710303
BaseRepresentation
bin1101001010110…
…0111101001111
310211221012022220
43102230331033
5103120000013
65251510423
71240325121
oct322547517
9124835286
1055234383
11291a6456
12165b8413
13b59ba89
14749b211
154cb0b23
hex34acf4f

55234383 has 8 divisors (see below), whose sum is σ = 73694208. Its totient is φ = 36798744.

The previous prime is 55234373. The next prime is 55234393. The reversal of 55234383 is 38343255.

It is an interprime number because it is at equal distance from previous prime (55234373) and next prime (55234393).

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

It is not a de Polignac number, because 55234383 - 24 = 55234367 is a prime.

It is a super-3 number, since 3×552343833 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55234313) 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, 210 + ... + 10512.

It is an arithmetic number, because the mean of its divisors is an integer number (9211776).

Almost surely, 255234383 is an apocalyptic number.

55234383 is a deficient number, since it is larger than the sum of its proper divisors (18459825).

55234383 is a wasteful number, since it uses less digits than its factorization.

55234383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12093.

The product of its digits is 43200, while the sum is 33.

The square root of 55234383 is about 7431.9837863117. The cubic root of 55234383 is about 380.8346910665.

The spelling of 55234383 in words is "fifty-five million, two hundred thirty-four thousand, three hundred eighty-three".

Divisors: 1 3 1787 5361 10303 30909 18411461 55234383