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194300213 = 1924174231
BaseRepresentation
bin10111001010011…
…00100100110101
3111112121110210012
423211030210311
5344220101323
631140310005
74546344632
oct1345144465
9445543705
10194300213
119a74a698
12550a2305
133133cb53
141bb3b189
15120d0678
hexb94c935

194300213 has 8 divisors (see below), whose sum is σ = 204659520. Its totient is φ = 183954240.

The previous prime is 194300153. The next prime is 194300237. The reversal of 194300213 is 312003491.

194300213 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 194300213 - 26 = 194300149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194300713) 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, 43808 + ... + 48038.

It is an arithmetic number, because the mean of its divisors is an integer number (25582440).

Almost surely, 2194300213 is an apocalyptic number.

It is an amenable number.

194300213 is a deficient number, since it is larger than the sum of its proper divisors (10359307).

194300213 is a wasteful number, since it uses less digits than its factorization.

194300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 194300213 is about 13939.1611297093. The cubic root of 194300213 is about 579.1944951888.

The spelling of 194300213 in words is "one hundred ninety-four million, three hundred thousand, two hundred thirteen".

Divisors: 1 19 2417 4231 45923 80389 10226327 194300213