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83071383 = 332098629
BaseRepresentation
bin1001111001110…
…01000110010111
312210022110111220
410330321012113
5132231241013
612124301423
72026044423
oct474710627
9183273456
1083071383
114298983a
12239a1873
1314297385
14b065b83
15745db23
hex4f39197

83071383 has 8 divisors (see below), whose sum is σ = 110809200. Its totient is φ = 55357248.

The previous prime is 83071343. The next prime is 83071397. The reversal of 83071383 is 38317038.

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

It is not a de Polignac number, because 83071383 - 26 = 83071319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83071343) 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, 5313 + ... + 13941.

It is an arithmetic number, because the mean of its divisors is an integer number (13851150).

Almost surely, 283071383 is an apocalyptic number.

83071383 is a deficient number, since it is larger than the sum of its proper divisors (27737817).

83071383 is a wasteful number, since it uses less digits than its factorization.

83071383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11841.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 83071383 is about 9114.3503882614. The cubic root of 83071383 is about 436.3320825945.

The spelling of 83071383 in words is "eighty-three million, seventy-one thousand, three hundred eighty-three".

Divisors: 1 3 3209 8629 9627 25887 27690461 83071383