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196529444 = 22897432
BaseRepresentation
bin10111011011011…
…00110100100100
3111200210201201022
423231230310210
5400302420234
631300150312
74604321066
oct1355546444
9450721638
10196529444
11a0a32531
1255998398
1331940717
141c15b736
15123c0e2e
hexbb6cd24

196529444 has 18 divisors (see below), whose sum is σ = 348259590. Its totient is φ = 97029856.

The previous prime is 196529423. The next prime is 196529447. The reversal of 196529444 is 444925691.

196529444 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 141324544 + 55204900 = 11888^2 + 7430^2 .

196529444 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 196529395 and 196529404.

It is not an unprimeable number, because it can be changed into a prime (196529447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264137 + ... + 264879.

It is an arithmetic number, because the mean of its divisors is an integer number (19347755).

Almost surely, 2196529444 is an apocalyptic number.

It is an amenable number.

196529444 is a deficient number, since it is larger than the sum of its proper divisors (151730146).

196529444 is an frugal number, since it uses more digits than its factorization.

196529444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579 (or 834 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 196529444 is about 14018.8959622361. The cubic root of 196529444 is about 581.4011348771.

The spelling of 196529444 in words is "one hundred ninety-six million, five hundred twenty-nine thousand, four hundred forty-four".

Divisors: 1 2 4 89 178 356 743 1486 2972 66127 132254 264508 552049 1104098 2208196 49132361 98264722 196529444