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84853028 = 22138531913
BaseRepresentation
bin1010000111011…
…00000100100100
312220122222110202
411003230010210
5133210244103
612230410032
72050144631
oct503540444
9186588422
1084853028
1143996377
1224500918
131476c2c0
14b3ab188
1576b1988
hex50ec124

84853028 has 24 divisors (see below), whose sum is σ = 160186488. Its totient is φ = 39096576.

The previous prime is 84853019. The next prime is 84853037. The reversal of 84853028 is 82035848.

It is an interprime number because it is at equal distance from previous prime (84853019) and next prime (84853037).

It can be written as a sum of positive squares in 4 ways, for example, as 1532644 + 83320384 = 1238^2 + 9128^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84852982 and 84853000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43400 + ... + 45312.

It is an arithmetic number, because the mean of its divisors is an integer number (6674437).

Almost surely, 284853028 is an apocalyptic number.

It is an amenable number.

84853028 is a deficient number, since it is larger than the sum of its proper divisors (75333460).

84853028 is a wasteful number, since it uses less digits than its factorization.

84853028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783 (or 2781 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 84853028 is about 9211.5703330105. The cubic root of 84853028 is about 439.4294049965.

The spelling of 84853028 in words is "eighty-four million, eight hundred fifty-three thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 853 1706 1913 3412 3826 7652 11089 22178 24869 44356 49738 99476 1631789 3263578 6527156 21213257 42426514 84853028