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82894452 = 22322330977
BaseRepresentation
bin1001111000011…
…01111001110100
312202222110210220
410330031321310
5132210110302
612120414340
72024406534
oct474157164
9182873726
1082894452
1142878913
12239173b0
1314234994
14b01b4c4
1574264bc
hex4f0de74

82894452 has 24 divisors (see below), whose sum is σ = 194294016. Its totient is φ = 27506688.

The previous prime is 82894451. The next prime is 82894459. The reversal of 82894452 is 25449828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82894451) 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, 12813 + ... + 18164.

It is an arithmetic number, because the mean of its divisors is an integer number (8095584).

Almost surely, 282894452 is an apocalyptic number.

It is an amenable number.

82894452 is an abundant number, since it is smaller than the sum of its proper divisors (111399564).

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

82894452 is a wasteful number, since it uses less digits than its factorization.

82894452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31207 (or 31205 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 82894452 is about 9104.6390373260. The cubic root of 82894452 is about 436.0220859670.

The spelling of 82894452 in words is "eighty-two million, eight hundred ninety-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 223 446 669 892 1338 2676 30977 61954 92931 123908 185862 371724 6907871 13815742 20723613 27631484 41447226 82894452