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83482069 = 117589279
BaseRepresentation
bin1001111100111…
…01010111010101
312211002022212111
410332131113111
5132332411234
612141151021
72032404646
oct476352725
9184068774
1083482069
114313a350
1223b5b471
13143ac298
14b1316cd
1574e0664
hex4f9d5d5

83482069 has 4 divisors (see below), whose sum is σ = 91071360. Its totient is φ = 75892780.

The previous prime is 83482037. The next prime is 83482073. The reversal of 83482069 is 96028438.

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 83482069 - 25 = 83482037 is a prime.

It is a super-2 number, since 2×834820692 = 13938511689041522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83482169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3794629 + ... + 3794650.

It is an arithmetic number, because the mean of its divisors is an integer number (22767840).

Almost surely, 283482069 is an apocalyptic number.

It is an amenable number.

83482069 is a deficient number, since it is larger than the sum of its proper divisors (7589291).

83482069 is a wasteful number, since it uses less digits than its factorization.

83482069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589290.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 83482069 is about 9136.8522479024. The cubic root of 83482069 is about 437.0499430620.

The spelling of 83482069 in words is "eighty-three million, four hundred eighty-two thousand, sixty-nine".

Divisors: 1 11 7589279 83482069