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84306892 = 2222792849
BaseRepresentation
bin1010000011001…
…10101111001100
312212122020022111
411001212233030
5133040310032
612210553404
72042411455
oct501465714
9185566274
1084306892
114365301a
1224298864
131460a847
14b2a812c
157604c47
hex5066bcc

84306892 has 12 divisors (see below), whose sum is σ = 148188600. Its totient is φ = 41967296.

The previous prime is 84306881. The next prime is 84306899. The reversal of 84306892 is 29860348.

It is not an unprimeable number, because it can be changed into a prime (84306899) 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 3 ways as a sum of consecutive naturals, for example, 45517 + ... + 47332.

It is an arithmetic number, because the mean of its divisors is an integer number (12349050).

Almost surely, 284306892 is an apocalyptic number.

It is an amenable number.

84306892 is a deficient number, since it is larger than the sum of its proper divisors (63881708).

84306892 is a wasteful number, since it uses less digits than its factorization.

84306892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93080 (or 93078 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 84306892 is about 9181.8784570479. The cubic root of 84306892 is about 438.4846147415.

The spelling of 84306892 in words is "eighty-four million, three hundred six thousand, eight hundred ninety-two".

Divisors: 1 2 4 227 454 908 92849 185698 371396 21076723 42153446 84306892