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83672386 = 275976599
BaseRepresentation
bin1001111110010…
…11110101000010
312211102222221021
410333023311002
5132410004021
612145220054
72034126550
oct477136502
9184388837
1083672386
114325a336
122403162a
1314447ab5
14b180bd0
15752bc41
hex4fcbd42

83672386 has 8 divisors (see below), whose sum is σ = 143438400. Its totient is φ = 35859588.

The previous prime is 83672363. The next prime is 83672389. The reversal of 83672386 is 68327638.

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

It is not an unprimeable number, because it can be changed into a prime (83672389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2988286 + ... + 2988313.

It is an arithmetic number, because the mean of its divisors is an integer number (17929800).

Almost surely, 283672386 is an apocalyptic number.

83672386 is a deficient number, since it is larger than the sum of its proper divisors (59766014).

83672386 is a wasteful number, since it uses less digits than its factorization.

83672386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976608.

The product of its digits is 290304, while the sum is 43.

The square root of 83672386 is about 9147.2611201386. The cubic root of 83672386 is about 437.3818103599.

The spelling of 83672386 in words is "eighty-three million, six hundred seventy-two thousand, three hundred eighty-six".

Divisors: 1 2 7 14 5976599 11953198 41836193 83672386