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52152203 = 371409519
BaseRepresentation
bin1100011011110…
…0011110001011
310122010121101002
43012330132023
5101322332303
65101445215
71202200145
oct306743613
9118117332
1052152203
11274907a4
121557080b
13aa5cbbc
146cd7c95
1548a2788
hex31bc78b

52152203 has 4 divisors (see below), whose sum is σ = 53561760. Its totient is φ = 50742648.

The previous prime is 52152193. The next prime is 52152211. The reversal of 52152203 is 30225125.

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 52152203 - 210 = 52151179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52152223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704723 + ... + 704796.

It is an arithmetic number, because the mean of its divisors is an integer number (13390440).

Almost surely, 252152203 is an apocalyptic number.

52152203 is a deficient number, since it is larger than the sum of its proper divisors (1409557).

52152203 is a wasteful number, since it uses less digits than its factorization.

52152203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409556.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52152203 is about 7221.6482190702. The cubic root of 52152203 is about 373.6149272350.

Adding to 52152203 its reverse (30225125), we get a palindrome (82377328).

The spelling of 52152203 in words is "fifty-two million, one hundred fifty-two thousand, two hundred three".

Divisors: 1 37 1409519 52152203