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83134502 = 2112343531
BaseRepresentation
bin1001111010010…
…00100000100110
312210102200002122
410331020200212
5132240301002
612125505542
72026426433
oct475104046
9183380078
1083134502
1142a22200
1223a122b2
13142ba019
14b080b8a
1574726a2
hex4f48826

83134502 has 12 divisors (see below), whose sum is σ = 137069268. Its totient is φ = 37788300.

The previous prime is 83134501. The next prime is 83134507. The reversal of 83134502 is 20543138.

It is a super-2 number, since 2×831345022 = 13822690845576008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83134501) 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 5 ways as a sum of consecutive naturals, for example, 171524 + ... + 172007.

It is an arithmetic number, because the mean of its divisors is an integer number (11422439).

Almost surely, 283134502 is an apocalyptic number.

83134502 is a deficient number, since it is larger than the sum of its proper divisors (53934766).

83134502 is a wasteful number, since it uses less digits than its factorization.

83134502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343555 (or 343544 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 83134502 is about 9117.8123472684. The cubic root of 83134502 is about 436.4425653758.

The spelling of 83134502 in words is "eighty-three million, one hundred thirty-four thousand, five hundred two".

Divisors: 1 2 11 22 121 242 343531 687062 3778841 7557682 41567251 83134502