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52183087 = 119914787
BaseRepresentation
bin1100011100010…
…0000000101111
310122012011201221
43013010000233
5101324324322
65102244211
71202356165
oct307040057
9118164657
1052183087
1127501a20
1215586667
13aa70c88
146d05235
1548ab9c7
hex31c402f

52183087 has 8 divisors (see below), whose sum is σ = 56996352. Its totient is φ = 47381400.

The previous prime is 52183057. The next prime is 52183091. The reversal of 52183087 is 78038125.

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

It is a de Polignac number, because none of the positive numbers 2k-52183087 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 (52183057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8508 + ... + 13294.

It is an arithmetic number, because the mean of its divisors is an integer number (7124544).

Almost surely, 252183087 is an apocalyptic number.

52183087 is a deficient number, since it is larger than the sum of its proper divisors (4813265).

52183087 is a wasteful number, since it uses less digits than its factorization.

52183087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 52183087 is about 7223.7861956179. The cubic root of 52183087 is about 373.6886629917.

The spelling of 52183087 in words is "fifty-two million, one hundred eighty-three thousand, eighty-seven".

Divisors: 1 11 991 4787 10901 52657 4743917 52183087