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83926317 = 327975439
BaseRepresentation
bin1010000000010…
…01110100101101
312211220220021010
411000021310231
5132441120232
612154455433
72036235066
oct500116455
9184826233
1083926317
11434130a2
1224134579
1314506557
14b20956d
15757c0cc
hex5009d2d

83926317 has 4 divisors (see below), whose sum is σ = 111901760. Its totient is φ = 55950876.

The previous prime is 83926307. The next prime is 83926387. The reversal of 83926317 is 71362938.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83926317 - 214 = 83909933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83926307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13987717 + ... + 13987722.

It is an arithmetic number, because the mean of its divisors is an integer number (27975440).

Almost surely, 283926317 is an apocalyptic number.

It is an amenable number.

83926317 is a deficient number, since it is larger than the sum of its proper divisors (27975443).

83926317 is a wasteful number, since it uses less digits than its factorization.

83926317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27975442.

The product of its digits is 54432, while the sum is 39.

The square root of 83926317 is about 9161.1307708164. The cubic root of 83926317 is about 437.8238225170.

The spelling of 83926317 in words is "eighty-three million, nine hundred twenty-six thousand, three hundred seventeen".

Divisors: 1 3 27975439 83926317