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83271327 = 383334423
BaseRepresentation
bin1001111011010…
…01111010011111
312210200121210020
410331221322133
5132304140302
612132443223
72030536356
oct475517237
9183617706
1083271327
1143005a87
1223a79513
1314337399
14b0b899d
15749cebc
hex4f69e9f

83271327 has 8 divisors (see below), whose sum is σ = 112366464. Its totient is φ = 54845208.

The previous prime is 83271317. The next prime is 83271343. The reversal of 83271327 is 72317238.

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

It is not a de Polignac number, because 83271327 - 24 = 83271311 is a prime.

It is a super-2 number, since 2×832713272 = 13868227800681858, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83271317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166963 + ... + 167460.

It is an arithmetic number, because the mean of its divisors is an integer number (14045808).

Almost surely, 283271327 is an apocalyptic number.

83271327 is a deficient number, since it is larger than the sum of its proper divisors (29095137).

83271327 is a wasteful number, since it uses less digits than its factorization.

83271327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334509.

The product of its digits is 14112, while the sum is 33.

The square root of 83271327 is about 9125.3124330074. The cubic root of 83271327 is about 436.6818704442.

The spelling of 83271327 in words is "eighty-three million, two hundred seventy-one thousand, three hundred twenty-seven".

Divisors: 1 3 83 249 334423 1003269 27757109 83271327