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84983746 = 229371992
BaseRepresentation
bin1010001000010…
…11111111000010
312220220121210011
411010023333002
5133223434441
612233255134
72051231011
oct504137702
9186817704
1084983746
1143a75601
12245644aa
13147b6953
14b402a78
1576da581
hex510bfc2

84983746 has 24 divisors (see below), whose sum is σ = 136119420. Its totient is φ = 39717216.

The previous prime is 84983719. The next prime is 84983747. The reversal of 84983746 is 64738948.

It can be written as a sum of positive squares in 2 ways, for example, as 80192025 + 4791721 = 8955^2 + 2189^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84983746.

It is not an unprimeable number, because it can be changed into a prime (84983747) 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 11 ways as a sum of consecutive naturals, for example, 426955 + ... + 427153.

Almost surely, 284983746 is an apocalyptic number.

84983746 is a deficient number, since it is larger than the sum of its proper divisors (51135674).

84983746 is a wasteful number, since it uses less digits than its factorization.

84983746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 267 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 84983746 is about 9218.6629182328. The cubic root of 84983746 is about 439.6549395196.

The spelling of 84983746 in words is "eighty-four million, nine hundred eighty-three thousand, seven hundred forty-six".

Divisors: 1 2 29 37 58 74 199 398 1073 2146 5771 7363 11542 14726 39601 79202 213527 427054 1148429 1465237 2296858 2930474 42491873 84983746