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83337201 = 333086563
BaseRepresentation
bin1001111011110…
…01111111110001
312210210222011000
410331321333301
5132313242301
612134112213
72031232413
oct475717761
9183728130
1083337201
1143050522
1223aab669
131435b36c
14b0d49b3
1574b2786
hex4f79ff1

83337201 has 8 divisors (see below), whose sum is σ = 123462560. Its totient is φ = 55558116.

The previous prime is 83337181. The next prime is 83337203. The reversal of 83337201 is 10273338.

It is not a de Polignac number, because 83337201 - 25 = 83337169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3086563 = 83337201 / (8 + 3 + 3 + 3 + 7 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83337203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543255 + ... + 1543308.

It is an arithmetic number, because the mean of its divisors is an integer number (15432820).

Almost surely, 283337201 is an apocalyptic number.

It is an amenable number.

83337201 is a deficient number, since it is larger than the sum of its proper divisors (40125359).

83337201 is a wasteful number, since it uses less digits than its factorization.

83337201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086572 (or 3086566 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 83337201 is about 9128.9211301227. The cubic root of 83337201 is about 436.7969896997.

It can be divided in two parts, 83337 and 201, that added together give a palindrome (83538).

The spelling of 83337201 in words is "eighty-three million, three hundred thirty-seven thousand, two hundred one".

Divisors: 1 3 9 27 3086563 9259689 27779067 83337201