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82873958 = 242539743
BaseRepresentation
bin1001111000010…
…00111001100110
312202221102200212
410330020321212
5132203431313
612120135422
72024263016
oct474107146
9182842625
1082873958
1142864482
1223907572
131422855b
14b013c46
1574203a8
hex4f08e66

82873958 has 8 divisors (see below), whose sum is σ = 124352928. Its totient is φ = 41422984.

The previous prime is 82873951. The next prime is 82873993. The reversal of 82873958 is 85937828.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82873951) 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 3 ways as a sum of consecutive naturals, for example, 3635 + ... + 13377.

It is an arithmetic number, because the mean of its divisors is an integer number (15544116).

Almost surely, 282873958 is an apocalyptic number.

82873958 is a deficient number, since it is larger than the sum of its proper divisors (41478970).

82873958 is a wasteful number, since it uses less digits than its factorization.

82873958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13998.

The product of its digits is 967680, while the sum is 50.

The square root of 82873958 is about 9103.5134975459. The cubic root of 82873958 is about 435.9861504172.

The spelling of 82873958 in words is "eighty-two million, eight hundred seventy-three thousand, nine hundred fifty-eight".

Divisors: 1 2 4253 8506 9743 19486 41436979 82873958