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84294132 = 22313540347
BaseRepresentation
bin1010000011000…
…11100111110100
312212121120210220
411001203213310
5133034403012
612210414340
72042326326
oct501434764
9185546726
1084294132
114364447a
12242913b0
1314604ab0
14b2a3616
15760108c
hex50639f4

84294132 has 24 divisors (see below), whose sum is σ = 211816416. Its totient is φ = 25936608.

The previous prime is 84294121. The next prime is 84294137. The reversal of 84294132 is 23149248.

It is a junction number, because it is equal to n+sod(n) for n = 84294093 and 84294102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84294137) 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, 270018 + ... + 270329.

It is an arithmetic number, because the mean of its divisors is an integer number (8825684).

Almost surely, 284294132 is an apocalyptic number.

It is an amenable number.

84294132 is an abundant number, since it is smaller than the sum of its proper divisors (127522284).

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

84294132 is a wasteful number, since it uses less digits than its factorization.

84294132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540367 (or 540365 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 84294132 is about 9181.1835838306. The cubic root of 84294132 is about 438.4624918132.

It can be divided in two parts, 8429 and 4132, that added together give a triangular number (12561 = T158).

The spelling of 84294132 in words is "eighty-four million, two hundred ninety-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 540347 1080694 1621041 2161388 3242082 6484164 7024511 14049022 21073533 28098044 42147066 84294132