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84730804 = 22192348473
BaseRepresentation
bin1010000110011…
…10001110110100
312220102202210221
411003032032310
5133142341204
612224024124
72046125404
oct503161664
9186382727
1084730804
1143912564
1224462044
1314728792
14b378804
15768a654
hex50ce3b4

84730804 has 24 divisors (see below), whose sum is σ = 162872640. Its totient is φ = 38389824.

The previous prime is 84730757. The next prime is 84730831. The reversal of 84730804 is 40803748.

It is a self number, because there is not a number n which added to its sum of digits gives 84730804.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22489 + ... + 25984.

It is an arithmetic number, because the mean of its divisors is an integer number (6786360).

Almost surely, 284730804 is an apocalyptic number.

It is an amenable number.

84730804 is a deficient number, since it is larger than the sum of its proper divisors (78141836).

84730804 is a wasteful number, since it uses less digits than its factorization.

84730804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48519 (or 48517 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 84730804 is about 9204.9336771103. The cubic root of 84730804 is about 439.2183159748.

The spelling of 84730804 in words is "eighty-four million, seven hundred thirty thousand, eight hundred four".

Divisors: 1 2 4 19 23 38 46 76 92 437 874 1748 48473 96946 193892 920987 1114879 1841974 2229758 3683948 4459516 21182701 42365402 84730804