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52173103 = 106349081
BaseRepresentation
bin1100011100000…
…1100100101111
310122011200001011
43013001210233
5101324014403
65102130051
71202315113
oct307014457
9118150034
1052173103
11274a5474
1215580927
13aa69578
146d01743
1548a8a6d
hex31c192f

52173103 has 4 divisors (see below), whose sum is σ = 52223248. Its totient is φ = 52122960.

The previous prime is 52173091. The next prime is 52173109. The reversal of 52173103 is 30137125.

52173103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52173103 - 213 = 52164911 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 (52173109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23478 + ... + 25603.

It is an arithmetic number, because the mean of its divisors is an integer number (13055812).

Almost surely, 252173103 is an apocalyptic number.

52173103 is a deficient number, since it is larger than the sum of its proper divisors (50145).

52173103 is a wasteful number, since it uses less digits than its factorization.

52173103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50144.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 52173103 is about 7223.0951122078. The cubic root of 52173103 is about 373.6648293080.

The spelling of 52173103 in words is "fifty-two million, one hundred seventy-three thousand, one hundred three".

Divisors: 1 1063 49081 52173103