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52183911 = 3131338049
BaseRepresentation
bin1100011100010…
…0001101100111
310122012012212110
43013010031213
5101324341121
65102252103
71202361453
oct307041547
9118165773
1052183911
11275025aa
1215587033
13aa71470
146d05663
1548abd76
hex31c4367

52183911 has 8 divisors (see below), whose sum is σ = 74930800. Its totient is φ = 32113152.

The previous prime is 52183909. The next prime is 52183913. The reversal of 52183911 is 11938125.

52183911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52183909) and next prime (52183913).

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

It is not a de Polignac number, because 52183911 - 21 = 52183909 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 (52183913) 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 7 ways as a sum of consecutive naturals, for example, 668986 + ... + 669063.

It is an arithmetic number, because the mean of its divisors is an integer number (9366350).

Almost surely, 252183911 is an apocalyptic number.

52183911 is a deficient number, since it is larger than the sum of its proper divisors (22746889).

52183911 is a wasteful number, since it uses less digits than its factorization.

52183911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338065.

The product of its digits is 2160, while the sum is 30.

The square root of 52183911 is about 7223.8432291959. The cubic root of 52183911 is about 373.6906298987.

The spelling of 52183911 in words is "fifty-two million, one hundred eighty-three thousand, nine hundred eleven".

Divisors: 1 3 13 39 1338049 4014147 17394637 52183911