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84369684 = 22371004401
BaseRepresentation
bin1010000011101…
…10000100010100
312212202102110010
411001312010110
5133044312214
612212200220
72043062520
oct501660424
9185672403
1084369684
1143696213
1224309070
13146302b9
14b2c2d80
157618659
hex5076114

84369684 has 24 divisors (see below), whose sum is σ = 224986048. Its totient is φ = 24105600.

The previous prime is 84369673. The next prime is 84369689. The reversal of 84369684 is 48696348.

84369684 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

84369684 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84369689) 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, 502117 + ... + 502284.

Almost surely, 284369684 is an apocalyptic number.

84369684 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

84369684 is an abundant number, since it is smaller than the sum of its proper divisors (140616364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84369684 is a wasteful number, since it uses less digits than its factorization.

84369684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004415 (or 1004413 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 84369684 is about 9185.2971644907. The cubic root of 84369684 is about 438.5934492328.

The spelling of 84369684 in words is "eighty-four million, three hundred sixty-nine thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1004401 2008802 3013203 4017604 6026406 7030807 12052812 14061614 21092421 28123228 42184842 84369684