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84975414 = 2365921491
BaseRepresentation
bin1010001000010…
…01111100110110
312220220012100120
411010021330312
5133223203124
612233152410
72051164506
oct504117466
9186805316
1084975414
1143a6a317
122455b706
13147b2c14
14b3dda06
1576d7d79
hex5109f36

84975414 has 16 divisors (see below), whose sum is σ = 170216640. Its totient is φ = 28280840.

The previous prime is 84975413. The next prime is 84975461. The reversal of 84975414 is 41457948.

It is a super-3 number, since 3×849754143 (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84975413) 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 7 ways as a sum of consecutive naturals, for example, 6792 + ... + 14699.

It is an arithmetic number, because the mean of its divisors is an integer number (10638540).

Almost surely, 284975414 is an apocalyptic number.

84975414 is an abundant number, since it is smaller than the sum of its proper divisors (85241226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84975414 is a wasteful number, since it uses less digits than its factorization.

84975414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22155.

The product of its digits is 161280, while the sum is 42.

The square root of 84975414 is about 9218.2109978021. The cubic root of 84975414 is about 439.6405707928.

The spelling of 84975414 in words is "eighty-four million, nine hundred seventy-five thousand, four hundred fourteen".

Divisors: 1 2 3 6 659 1318 1977 3954 21491 42982 64473 128946 14162569 28325138 42487707 84975414