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83755713 = 3113247067
BaseRepresentation
bin1001111111000…
…00001011000001
312211121020020110
410333200023001
5132420140323
612151101533
72034624516
oct477401301
9184536213
1083755713
11433069a8
12240718a9
13144769c2
14b1a330d
157546793
hex4fe02c1

83755713 has 8 divisors (see below), whose sum is σ = 112663008. Its totient is φ = 55342784.

The previous prime is 83755699. The next prime is 83755723. The reversal of 83755713 is 31755738.

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

It is a cyclic number.

It is not a de Polignac number, because 83755713 - 24 = 83755697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83755723) 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, 123195 + ... + 123872.

It is an arithmetic number, because the mean of its divisors is an integer number (14082876).

Almost surely, 283755713 is an apocalyptic number.

It is an amenable number.

83755713 is a deficient number, since it is larger than the sum of its proper divisors (28907295).

83755713 is a wasteful number, since it uses less digits than its factorization.

83755713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247183.

The product of its digits is 88200, while the sum is 39.

The square root of 83755713 is about 9151.8147380724. The cubic root of 83755713 is about 437.5269543121.

The spelling of 83755713 in words is "eighty-three million, seven hundred fifty-five thousand, seven hundred thirteen".

Divisors: 1 3 113 339 247067 741201 27918571 83755713