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84002107 = 734734583
BaseRepresentation
bin1010000000111…
…00010100111011
312212001202020011
411000130110323
5133001031412
612200242351
72040002050
oct500342473
9185052204
1084002107
1143465032
12241703b7
1314531bb7
14b229027
1575947a7
hex501c53b

84002107 has 8 divisors (see below), whose sum is σ = 96281856. Its totient is φ = 71792232.

The previous prime is 84002101. The next prime is 84002119. The reversal of 84002107 is 70120048.

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-84002107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84002101) 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, 14863 + ... + 19720.

It is an arithmetic number, because the mean of its divisors is an integer number (12035232).

Almost surely, 284002107 is an apocalyptic number.

84002107 is a deficient number, since it is larger than the sum of its proper divisors (12279749).

84002107 is a wasteful number, since it uses less digits than its factorization.

84002107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34937.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 84002107 is about 9165.2663354646. The cubic root of 84002107 is about 437.9555757228.

The spelling of 84002107 in words is "eighty-four million, two thousand, one hundred seven".

Divisors: 1 7 347 2429 34583 242081 12000301 84002107