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83123994 = 2313853999
BaseRepresentation
bin1001111010001…
…01111100011010
312210102010200110
410331011330122
5132234431434
612125345150
72026354002
oct475057432
9183363613
1083123994
1142a15318
1223a081b6
13142b52c5
14b07b002
15746e4e9
hex4f45f1a

83123994 has 8 divisors (see below), whose sum is σ = 166248000. Its totient is φ = 27707996.

The previous prime is 83123983. The next prime is 83124011. The reversal of 83123994 is 49932138.

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

83123994 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6926994 + ... + 6927005.

It is an arithmetic number, because the mean of its divisors is an integer number (20781000).

Almost surely, 283123994 is an apocalyptic number.

83123994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83123994 is a wasteful number, since it uses less digits than its factorization.

83123994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13854004.

The product of its digits is 46656, while the sum is 39.

The square root of 83123994 is about 9117.2360943435. The cubic root of 83123994 is about 436.4241761728.

The spelling of 83123994 in words is "eighty-three million, one hundred twenty-three thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 13853999 27707998 41561997 83123994