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193394896 = 2412087181
BaseRepresentation
bin10111000011011…
…11100011010000
3111110220110220221
423201233203100
5344002114041
631105042424
74535554342
oct1341574320
9443813827
10193394896
119a1914a2
1254926414
13310b3a66
141b983292
1511ea22d1
hexb86f8d0

193394896 has 10 divisors (see below), whose sum is σ = 374702642. Its totient is φ = 96697440.

The previous prime is 193394891. The next prime is 193394917. The reversal of 193394896 is 698493391.

193394896 is digitally balanced in base 2, because in such base 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., 191434896 + 1960000 = 13836^2 + 1400^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193394891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6043575 + ... + 6043606.

Almost surely, 2193394896 is an apocalyptic number.

193394896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

193394896 is a deficient number, since it is larger than the sum of its proper divisors (181307746).

193394896 is a wasteful number, since it uses less digits than its factorization.

193394896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12087189 (or 12087183 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 52.

The square root of 193394896 is about 13906.6493448278. The cubic root of 193394896 is about 578.2935335324.

The spelling of 193394896 in words is "one hundred ninety-three million, three hundred ninety-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 12087181 24174362 48348724 96697448 193394896