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83056007 = 103806369
BaseRepresentation
bin1001111001101…
…01010110000111
312210021200102102
410330311112013
5132230243012
612124102315
72025651536
oct474652607
9183250372
1083056007
1142979231
122399499b
1314290388
14b06031d
1574592c2
hex4f35587

83056007 has 4 divisors (see below), whose sum is σ = 83862480. Its totient is φ = 82249536.

The previous prime is 83055997. The next prime is 83056063. The reversal of 83056007 is 70065038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83056007 - 28 = 83055751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83056507) 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, 403082 + ... + 403287.

It is an arithmetic number, because the mean of its divisors is an integer number (20965620).

Almost surely, 283056007 is an apocalyptic number.

83056007 is a deficient number, since it is larger than the sum of its proper divisors (806473).

83056007 is a wasteful number, since it uses less digits than its factorization.

83056007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806472.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 83056007 is about 9113.5068442395. The cubic root of 83056007 is about 436.3051601420.

The spelling of 83056007 in words is "eighty-three million, fifty-six thousand, seven".

Divisors: 1 103 806369 83056007