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84029042 = 2127330823
BaseRepresentation
bin1010000001000…
…10111001110010
312212010010011202
411000202321302
5133002412132
612201011202
72040143426
oct500427162
9185103152
1084029042
1143483299
1224183b02
1314541236
14b234b86
15759c762
hex5022e72

84029042 has 8 divisors (see below), whose sum is σ = 127036416. Its totient is φ = 41683572.

The previous prime is 84029017. The next prime is 84029093. The reversal of 84029042 is 24092048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 84028996 and 84029014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165158 + ... + 165665.

It is an arithmetic number, because the mean of its divisors is an integer number (15879552).

Almost surely, 284029042 is an apocalyptic number.

84029042 is a deficient number, since it is larger than the sum of its proper divisors (43007374).

84029042 is a wasteful number, since it uses less digits than its factorization.

84029042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330952.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 84029042 is about 9166.7356239831. The cubic root of 84029042 is about 438.0023803934.

The spelling of 84029042 in words is "eighty-four million, twenty-nine thousand, forty-two".

Divisors: 1 2 127 254 330823 661646 42014521 84029042