Search a number
-
+
193250323 = 747587387
BaseRepresentation
bin10111000010011…
…00010000010011
3111110122010121101
423201030100103
5343433002243
631102005231
74534413010
oct1341142023
9443563541
10193250323
119a0a2912
1254876817
1331063006
141b946707
1511e7454d
hexb84c413

193250323 has 8 divisors (see below), whose sum is σ = 225556992. Its totient is φ = 162118536.

The previous prime is 193250279. The next prime is 193250341. The reversal of 193250323 is 323052391.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-193250323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 193250291 and 193250300.

It is not an unprimeable number, because it can be changed into a prime (193250383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293365 + ... + 294022.

It is an arithmetic number, because the mean of its divisors is an integer number (28194624).

Almost surely, 2193250323 is an apocalyptic number.

193250323 is a deficient number, since it is larger than the sum of its proper divisors (32306669).

193250323 is an equidigital number, since it uses as much as digits as its factorization.

193250323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587441.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 193250323 is about 13901.4503919555. The cubic root of 193250323 is about 578.1493958558.

The spelling of 193250323 in words is "one hundred ninety-three million, two hundred fifty thousand, three hundred twenty-three".

Divisors: 1 7 47 329 587387 4111709 27607189 193250323