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83406794 = 2172453141
BaseRepresentation
bin1001111100010…
…10111111001010
312210221111121112
410332022333022
5132323004134
612135410322
72031642332
oct476127712
9183844545
1083406794
1143098839
1223b239a2
1314383c43
14b1120c2
1574c81ce
hex4f8afca

83406794 has 8 divisors (see below), whose sum is σ = 132469668. Its totient is φ = 39250240.

The previous prime is 83406749. The next prime is 83406839. The reversal of 83406794 is 49760438.

It is an interprime number because it is at equal distance from previous prime (83406749) and next prime (83406839).

It can be written as a sum of positive squares in 2 ways, for example, as 80766169 + 2640625 = 8987^2 + 1625^2 .

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

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, 1226537 + ... + 1226604.

Almost surely, 283406794 is an apocalyptic number.

83406794 is a deficient number, since it is larger than the sum of its proper divisors (49062874).

83406794 is a wasteful number, since it uses less digits than its factorization.

83406794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453160.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 83406794 is about 9132.7320118352. The cubic root of 83406794 is about 436.9185422793.

The spelling of 83406794 in words is "eighty-three million, four hundred six thousand, seven hundred ninety-four".

Divisors: 1 2 17 34 2453141 4906282 41703397 83406794