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83422842 = 2317817871
BaseRepresentation
bin1001111100011…
…10111001111010
312210222022121220
410332032321322
5132324012332
612140012510
72032040166
oct476167172
9183868556
1083422842
11430a98a8
1223b31136
131438b339
14b117ca6
1574ccd2c
hex4f8ee7a

83422842 has 16 divisors (see below), whose sum is σ = 176660352. Its totient is φ = 26171840.

The previous prime is 83422841. The next prime is 83422861. The reversal of 83422842 is 24822438.

It is not an unprimeable number, because it can be changed into a prime (83422841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408834 + ... + 409037.

It is an arithmetic number, because the mean of its divisors is an integer number (11041272).

Almost surely, 283422842 is an apocalyptic number.

83422842 is an abundant number, since it is smaller than the sum of its proper divisors (93237510).

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

83422842 is a wasteful number, since it uses less digits than its factorization.

83422842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817893.

The product of its digits is 24576, while the sum is 33.

The square root of 83422842 is about 9133.6105675686. The cubic root of 83422842 is about 436.9465624552.

The spelling of 83422842 in words is "eighty-three million, four hundred twenty-two thousand, eight hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 817871 1635742 2453613 4907226 13903807 27807614 41711421 83422842