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83488386 = 2326935167
BaseRepresentation
bin1001111100111…
…10111010000010
312211002122112110
410332132322002
5132333112021
612141240150
72032432242
oct476367202
9184078473
1083488386
1143144073
1223b63056
13143b2117
14b133b22
1574e2476
hex4f9ee82

83488386 has 16 divisors (see below), whose sum is σ = 167071104. Its totient is φ = 27813744.

The previous prime is 83488381. The next prime is 83488397. The reversal of 83488386 is 68388438.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83488381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13575 + ... + 18741.

It is an arithmetic number, because the mean of its divisors is an integer number (10441944).

Almost surely, 283488386 is an apocalyptic number.

83488386 is an abundant number, since it is smaller than the sum of its proper divisors (83582718).

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

83488386 is a wasteful number, since it uses less digits than its factorization.

83488386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7865.

The product of its digits is 884736, while the sum is 48.

The square root of 83488386 is about 9137.1979293435. The cubic root of 83488386 is about 437.0609664865.

The spelling of 83488386 in words is "eighty-three million, four hundred eighty-eight thousand, three hundred eighty-six".

Divisors: 1 2 3 6 2693 5167 5386 8079 10334 15501 16158 31002 13914731 27829462 41744193 83488386