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83542062 = 2361228257
BaseRepresentation
bin1001111101011…
…00000000101110
312211012101011110
410332230000232
5132341321222
612142332450
72033044602
oct476540056
9184171143
1083542062
114318042a
1223b8a126
1314400696
14b149502
15750330c
hex4fac02e

83542062 has 16 divisors (see below), whose sum is σ = 169823952. Its totient is φ = 27390720.

The previous prime is 83542061. The next prime is 83542091. The reversal of 83542062 is 26024538.

It is a super-2 number, since 2×835420622 = 13958552246423688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83542061) 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, 113763 + ... + 114494.

It is an arithmetic number, because the mean of its divisors is an integer number (10613997).

Almost surely, 283542062 is an apocalyptic number.

83542062 is an abundant number, since it is smaller than the sum of its proper divisors (86281890).

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

83542062 is a wasteful number, since it uses less digits than its factorization.

83542062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228323.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 83542062 is about 9140.1346817211. The cubic root of 83542062 is about 437.1546108836.

The spelling of 83542062 in words is "eighty-three million, five hundred forty-two thousand, sixty-two".

Divisors: 1 2 3 6 61 122 183 366 228257 456514 684771 1369542 13923677 27847354 41771031 83542062