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83030467 = 136386959
BaseRepresentation
bin1001111001011…
…11000111000011
312210020101101111
410330233013003
5132223433332
612123344151
72025514222
oct474570703
9183211344
1083030467
1142961023
1223982057
1314281870
14b054cb9
157451947
hex4f2f1c3

83030467 has 4 divisors (see below), whose sum is σ = 89417440. Its totient is φ = 76643496.

The previous prime is 83030459. The next prime is 83030477. The reversal of 83030467 is 76403038.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76403038 = 238201519.

It is a cyclic number.

It is not a de Polignac number, because 83030467 - 23 = 83030459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83030477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3193467 + ... + 3193492.

It is an arithmetic number, because the mean of its divisors is an integer number (22354360).

Almost surely, 283030467 is an apocalyptic number.

83030467 is a deficient number, since it is larger than the sum of its proper divisors (6386973).

83030467 is a wasteful number, since it uses less digits than its factorization.

83030467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6386972.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 83030467 is about 9112.1055195822. The cubic root of 83030467 is about 436.2604337918.

The spelling of 83030467 in words is "eighty-three million, thirty thousand, four hundred sixty-seven".

Divisors: 1 13 6386959 83030467