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194095445 = 5268714447
BaseRepresentation
bin10111001000110…
…10100101010101
3111112020001220012
423210122211111
5344142023240
631132050005
74544532635
oct1344324525
9445201805
10194095445
119a61a865
1255003905
133129a89b
141bac66c5
151208eb65
hexb91a955

194095445 has 8 divisors (see below), whose sum is σ = 233017344. Its totient is φ = 155207824.

The previous prime is 194095439. The next prime is 194095453. The reversal of 194095445 is 544590491.

194095445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 194095445 - 212 = 194091349 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 6212 + ... + 20658.

It is an arithmetic number, because the mean of its divisors is an integer number (29127168).

Almost surely, 2194095445 is an apocalyptic number.

It is an amenable number.

194095445 is a deficient number, since it is larger than the sum of its proper divisors (38921899).

194095445 is a wasteful number, since it uses less digits than its factorization.

194095445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17139.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 194095445 is about 13931.8141316915. The cubic root of 194095445 is about 578.9909576076.

The spelling of 194095445 in words is "one hundred ninety-four million, ninety-five thousand, four hundred forty-five".

Divisors: 1 5 2687 13435 14447 72235 38819089 194095445