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193214093 = 436317121
BaseRepresentation
bin10111000010000…
…11011010001101
3111110120021220112
423201003122031
5343430322333
631101125405
74534202252
oct1341033215
9443507815
10193214093
119a078676
1254859865
133104c687
141b937429
1511e68948
hexb84368d

193214093 has 8 divisors (see below), whose sum is σ = 198048576. Its totient is φ = 188395200.

The previous prime is 193214089. The next prime is 193214101. The reversal of 193214093 is 390412391.

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 193214093 - 22 = 193214089 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 (193214003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23573 + ... + 30693.

It is an arithmetic number, because the mean of its divisors is an integer number (24756072).

Almost surely, 2193214093 is an apocalyptic number.

It is an amenable number.

193214093 is a deficient number, since it is larger than the sum of its proper divisors (4834483).

193214093 is an equidigital number, since it uses as much as digits as its factorization.

193214093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7795.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 193214093 is about 13900.1472294361. The cubic root of 193214093 is about 578.1132636838.

The spelling of 193214093 in words is "one hundred ninety-three million, two hundred fourteen thousand, ninety-three".

Divisors: 1 43 631 7121 27133 306203 4493351 193214093