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85443396 = 22329245527
BaseRepresentation
bin1010001011111…
…00001101000100
312221202222022020
411011330031010
5133333142041
612251203140
72055154053
oct505741504
9187688266
1085443396
1144259985
12247464b0
1314917c2c
14b4c239a
15777b866
hex517c344

85443396 has 24 divisors (see below), whose sum is σ = 206243520. Its totient is φ = 27498912.

The previous prime is 85443383. The next prime is 85443401. The reversal of 85443396 is 69334458.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122416 + ... + 123111.

It is an arithmetic number, because the mean of its divisors is an integer number (8593480).

Almost surely, 285443396 is an apocalyptic number.

It is an amenable number.

85443396 is an abundant number, since it is smaller than the sum of its proper divisors (120800124).

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

85443396 is a wasteful number, since it uses less digits than its factorization.

85443396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245563 (or 245561 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 85443396 is about 9243.5597039236. The cubic root of 85443396 is about 440.4461658862.

The spelling of 85443396 in words is "eighty-five million, four hundred forty-three thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 245527 491054 736581 982108 1473162 2946324 7120283 14240566 21360849 28481132 42721698 85443396