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84318373 = 139606607
BaseRepresentation
bin1010000011010…
…01100010100101
312212122211001201
411001221202211
5133041141443
612211122501
72042460106
oct501514245
9185584051
1084318373
1143660707
12242a3431
1314612b39
14b2ac3ad
15760834d
hex50698a5

84318373 has 4 divisors (see below), whose sum is σ = 84925120. Its totient is φ = 83711628.

The previous prime is 84318347. The next prime is 84318401. The reversal of 84318373 is 37381348.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84318373 - 221 = 82221221 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 (84318173) 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 3 ways as a sum of consecutive naturals, for example, 303165 + ... + 303442.

It is an arithmetic number, because the mean of its divisors is an integer number (21231280).

Almost surely, 284318373 is an apocalyptic number.

It is an amenable number.

84318373 is a deficient number, since it is larger than the sum of its proper divisors (606747).

84318373 is a wasteful number, since it uses less digits than its factorization.

84318373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606746.

The product of its digits is 48384, while the sum is 37.

The square root of 84318373 is about 9182.5036346304. The cubic root of 84318373 is about 438.5045182679.

The spelling of 84318373 in words is "eighty-four million, three hundred eighteen thousand, three hundred seventy-three".

Divisors: 1 139 606607 84318373