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87852483 = 32431371657
BaseRepresentation
bin1010011110010…
…00010111000011
320010022100221200
411033020113003
5134442234413
612414552243
72114506455
oct517102703
9203270850
1087852483
1145654964
1225508683
131527c624
14b94c2d5
157aa5573
hex53c85c3

87852483 has 24 divisors (see below), whose sum is σ = 130875888. Its totient is φ = 56754432.

The previous prime is 87852473. The next prime is 87852491. The reversal of 87852483 is 38425878.

It is not a de Polignac number, because 87852483 - 25 = 87852451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87852403) 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 23 ways as a sum of consecutive naturals, for example, 52191 + ... + 53847.

It is an arithmetic number, because the mean of its divisors is an integer number (5453162).

Almost surely, 287852483 is an apocalyptic number.

87852483 is a deficient number, since it is larger than the sum of its proper divisors (43023405).

87852483 is a wasteful number, since it uses less digits than its factorization.

87852483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1840 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 87852483 is about 9372.9655392517. The cubic root of 87852483 is about 444.5473375362.

It can be divided in two parts, 878 and 52483, that added together give a square (53361 = 2312).

The spelling of 87852483 in words is "eighty-seven million, eight hundred fifty-two thousand, four hundred eighty-three".

Divisors: 1 3 9 43 129 137 387 411 1233 1657 4971 5891 14913 17673 53019 71251 213753 227009 641259 681027 2043081 9761387 29284161 87852483