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84242932 = 2237569209
BaseRepresentation
bin1010000010101…
…11000111110100
312212111222120121
411001113013310
5133031233212
612205341324
72042024134
oct501270764
9185458517
1084242932
1143609a64
1224267844
13145b76b7
14b28cac4
1575e0d07
hex50571f4

84242932 has 12 divisors (see below), whose sum is σ = 151409860. Its totient is φ = 40982976.

The previous prime is 84242929. The next prime is 84242947. The reversal of 84242932 is 23924248.

It can be written as a sum of positive squares in 2 ways, for example, as 73719396 + 10523536 = 8586^2 + 3244^2 .

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 3 ways as a sum of consecutive naturals, for example, 284457 + ... + 284752.

Almost surely, 284242932 is an apocalyptic number.

It is an amenable number.

84242932 is a deficient number, since it is larger than the sum of its proper divisors (67166928).

84242932 is a wasteful number, since it uses less digits than its factorization.

84242932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569250 (or 569248 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 84242932 is about 9178.3948487739. The cubic root of 84242932 is about 438.3737002378.

The spelling of 84242932 in words is "eighty-four million, two hundred forty-two thousand, nine hundred thirty-two".

Divisors: 1 2 4 37 74 148 569209 1138418 2276836 21060733 42121466 84242932