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83134337 = 1113678677
BaseRepresentation
bin1001111010010…
…00011110000001
312210102122212112
410331020132001
5132240244322
612125505105
72026426106
oct475103601
9183378775
1083134337
1142a22070
1223a12195
13142b9c20
14b080aad
1574725e2
hex4f48781

83134337 has 16 divisors (see below), whose sum is σ = 99137472. Its totient is φ = 68713920.

The previous prime is 83134321. The next prime is 83134339. The reversal of 83134337 is 73343138.

It is not a de Polignac number, because 83134337 - 24 = 83134321 is a prime.

It is a super-2 number, since 2×831343372 = 13822635976859138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83134339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5243 + ... + 13919.

It is an arithmetic number, because the mean of its divisors is an integer number (6196092).

Almost surely, 283134337 is an apocalyptic number.

It is an amenable number.

83134337 is a deficient number, since it is larger than the sum of its proper divisors (16003135).

83134337 is a wasteful number, since it uses less digits than its factorization.

83134337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8768.

The product of its digits is 18144, while the sum is 32.

The square root of 83134337 is about 9117.8032990408. The cubic root of 83134337 is about 436.4422766346.

The spelling of 83134337 in words is "eighty-three million, one hundred thirty-four thousand, three hundred thirty-seven".

Divisors: 1 11 13 67 143 737 871 8677 9581 95447 112801 581359 1240811 6394949 7557667 83134337