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83384627 = 474873643
BaseRepresentation
bin1001111100001…
…01100100110011
312210220101012112
410332011210303
5132321302002
612135115535
72031520604
oct476054463
9183811175
1083384627
1143083117
1223b12bab
1314376b21
14b107dab
1574c1852
hex4f85933

83384627 has 8 divisors (see below), whose sum is σ = 85357056. Its totient is φ = 81420552.

The previous prime is 83384593. The next prime is 83384629. The reversal of 83384627 is 72648338.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83384627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83384629) 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, 21068 + ... + 24710.

It is an arithmetic number, because the mean of its divisors is an integer number (10669632).

Almost surely, 283384627 is an apocalyptic number.

83384627 is a deficient number, since it is larger than the sum of its proper divisors (1972429).

83384627 is a wasteful number, since it uses less digits than its factorization.

83384627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177.

The product of its digits is 193536, while the sum is 41.

The square root of 83384627 is about 9131.5183293908. The cubic root of 83384627 is about 436.8798322774.

The spelling of 83384627 in words is "eighty-three million, three hundred eighty-four thousand, six hundred twenty-seven".

Divisors: 1 47 487 3643 22889 171221 1774141 83384627