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84813996 = 2237067833
BaseRepresentation
bin1010000111000…
…10100010101100
312220120222221010
411003202202230
5133203021441
612225505220
72046623061
oct503424254
9186528833
1084813996
114396a013
12244a2210
13147575c7
14b39ac68
1576a5116
hex50e28ac

84813996 has 12 divisors (see below), whose sum is σ = 197899352. Its totient is φ = 28271328.

The previous prime is 84813983. The next prime is 84813997. The reversal of 84813996 is 69931848.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (84813997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533905 + ... + 3533928.

Almost surely, 284813996 is an apocalyptic number.

It is an amenable number.

84813996 is an abundant number, since it is smaller than the sum of its proper divisors (113085356).

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

84813996 is a wasteful number, since it uses less digits than its factorization.

84813996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067840 (or 7067838 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 84813996 is about 9209.4514494621. The cubic root of 84813996 is about 439.3620161653.

The spelling of 84813996 in words is "eighty-four million, eight hundred thirteen thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 7067833 14135666 21203499 28271332 42406998 84813996