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84189296 = 2444911719
BaseRepresentation
bin1010000010010…
…10000001110000
312212102021000002
411001022001300
5133023024141
612204245132
72041411562
oct501120160
9185367002
1084189296
1143582734
12242407a8
1314599169
14b277332
1575cee9b
hex504a070

84189296 has 20 divisors (see below), whose sum is σ = 163494000. Its totient is φ = 41997312.

The previous prime is 84189293. The next prime is 84189299. The reversal of 84189296 is 69298148.

It is an interprime number because it is at equal distance from previous prime (84189293) and next prime (84189299).

It is a self number, because there is not a number n which added to its sum of digits gives 84189296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84189293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325 + ... + 13043.

It is an arithmetic number, because the mean of its divisors is an integer number (8174700).

Almost surely, 284189296 is an apocalyptic number.

It is an amenable number.

84189296 is a deficient number, since it is larger than the sum of its proper divisors (79304704).

84189296 is a wasteful number, since it uses less digits than its factorization.

84189296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176 (or 12170 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 84189296 is about 9175.4725218923. The cubic root of 84189296 is about 438.2806455327.

The spelling of 84189296 in words is "eighty-four million, one hundred eighty-nine thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 449 898 1796 3592 7184 11719 23438 46876 93752 187504 5261831 10523662 21047324 42094648 84189296