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84942792 = 233211107251
BaseRepresentation
bin1010001000000…
…01111111001000
312220211112121100
411010001333020
5133221132132
612232341400
72051000424
oct504017710
9186745540
1084942792
1143a47860
1224544860
13147a110c
14b3d1b84
1576cd37c
hex5101fc8

84942792 has 48 divisors (see below), whose sum is σ = 250969680. Its totient is φ = 25740000.

The previous prime is 84942779. The next prime is 84942799. The reversal of 84942792 is 29724948.

It is not an unprimeable number, because it can be changed into a prime (84942799) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 52834 + ... + 54417.

It is an arithmetic number, because the mean of its divisors is an integer number (5228535).

Almost surely, 284942792 is an apocalyptic number.

It is an amenable number.

84942792 is an abundant number, since it is smaller than the sum of its proper divisors (166026888).

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

84942792 is a wasteful number, since it uses less digits than its factorization.

84942792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107274 (or 107267 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 84942792 is about 9216.4413956798. The cubic root of 84942792 is about 439.5843043596.

The spelling of 84942792 in words is "eighty-four million, nine hundred forty-two thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 107251 214502 321753 429004 643506 858008 965259 1179761 1287012 1930518 2359522 2574024 3539283 3861036 4719044 7078566 7722072 9438088 10617849 14157132 21235698 28314264 42471396 84942792