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84984701 = 19231131721
BaseRepresentation
bin1010001000011…
…00001101111101
312220220200002112
411010030031331
5133224002301
612233303405
72051233544
oct504141575
9186820075
1084984701
1143a7629a
1224564b65
13147b7209
14b40315b
1576da9bb
hex510c37d

84984701 has 16 divisors (see below), whose sum is σ = 94227840. Its totient is φ = 76285440.

The previous prime is 84984689. The next prime is 84984709. The reversal of 84984701 is 10748948.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84984701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84984709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48521 + ... + 50241.

It is an arithmetic number, because the mean of its divisors is an integer number (5889240).

Almost surely, 284984701 is an apocalyptic number.

It is an amenable number.

84984701 is a deficient number, since it is larger than the sum of its proper divisors (9243139).

84984701 is a wasteful number, since it uses less digits than its factorization.

84984701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 84984701 is about 9218.7147151867. The cubic root of 84984701 is about 439.6565863792.

The spelling of 84984701 in words is "eighty-four million, nine hundred eighty-four thousand, seven hundred one".

Divisors: 1 19 23 113 437 1721 2147 2599 32699 39583 49381 194473 752077 3694987 4472879 84984701