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83886898 = 2131320179
BaseRepresentation
bin1010000000000…
…00001100110010
312211211220012011
411000000030302
5132433340043
612153553134
72036012134
oct500001462
9184756164
1083886898
1143396517
12241157aa
13144c1624
14b1d9054
15757059d
hex5000332

83886898 has 8 divisors (see below), whose sum is σ = 126791280. Its totient is φ = 41623140.

The previous prime is 83886889. The next prime is 83886941. The reversal of 83886898 is 89868838.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159828 + ... + 160351.

It is an arithmetic number, because the mean of its divisors is an integer number (15848910).

Almost surely, 283886898 is an apocalyptic number.

83886898 is a deficient number, since it is larger than the sum of its proper divisors (42904382).

83886898 is a wasteful number, since it uses less digits than its factorization.

83886898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320312.

The product of its digits is 5308416, while the sum is 58.

The square root of 83886898 is about 9158.9790915800. The cubic root of 83886898 is about 437.7552652372.

The spelling of 83886898 in words is "eighty-three million, eight hundred eighty-six thousand, eight hundred ninety-eight".

Divisors: 1 2 131 262 320179 640358 41943449 83886898