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84727996 = 2221181999
BaseRepresentation
bin1010000110011…
…01100010111100
312220102121221221
411003031202330
5133142243441
612224003124
72046114253
oct503154274
9186377857
1084727996
1143910441
12244604a4
1314727412
14b37779a
1576898d1
hex50cd8bc

84727996 has 6 divisors (see below), whose sum is σ = 148274000. Its totient is φ = 42363996.

The previous prime is 84727987. The next prime is 84727997. The reversal of 84727996 is 69972748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84727997) 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 as a sum of consecutive naturals, namely, 10590996 + ... + 10591003.

Almost surely, 284727996 is an apocalyptic number.

It is an amenable number.

84727996 is a deficient number, since it is larger than the sum of its proper divisors (63546004).

84727996 is a wasteful number, since it uses less digits than its factorization.

84727996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21182003 (or 21182001 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The square root of 84727996 is about 9204.7811489465. The cubic root of 84727996 is about 439.2134639863.

The spelling of 84727996 in words is "eighty-four million, seven hundred twenty-seven thousand, nine hundred ninety-six".

Divisors: 1 2 4 21181999 42363998 84727996