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84924492 = 2237077041
BaseRepresentation
bin1010000111111…
…01100001001100
312220210121111120
411003331201030
5133220040432
612232120540
72050563162
oct503754114
9186717446
1084924492
1143a35034
1224536150
13147959a3
14b3c9232
1576c7c2c
hex50fd84c

84924492 has 12 divisors (see below), whose sum is σ = 198157176. Its totient is φ = 28308160.

The previous prime is 84924491. The next prime is 84924493. The reversal of 84924492 is 29442948.

It is an interprime number because it is at equal distance from previous prime (84924491) and next prime (84924493).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (84924491) 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, 3538509 + ... + 3538532.

It is an arithmetic number, because the mean of its divisors is an integer number (16513098).

Almost surely, 284924492 is an apocalyptic number.

It is an amenable number.

84924492 is an abundant number, since it is smaller than the sum of its proper divisors (113232684).

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

84924492 is a wasteful number, since it uses less digits than its factorization.

84924492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077048 (or 7077046 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 84924492 is about 9215.4485512101. The cubic root of 84924492 is about 439.5527342077.

The spelling of 84924492 in words is "eighty-four million, nine hundred twenty-four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 7077041 14154082 21231123 28308164 42462246 84924492