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193152473 is a prime number
BaseRepresentation
bin10111000001101…
…00010111011001
3111110110011101022
423200310113121
5343421334343
631055532225
74533524513
oct1340642731
9443404338
10193152473
119a036348
125482a075
133102a607
141b91cbb3
1511e55568
hexb8345d9

193152473 has 2 divisors, whose sum is σ = 193152474. Its totient is φ = 193152472.

The previous prime is 193152457. The next prime is 193152493. The reversal of 193152473 is 374251391.

193152473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112296409 + 80856064 = 10597^2 + 8992^2 .

It is a cyclic number.

It is not a de Polignac number, because 193152473 - 24 = 193152457 is a prime.

It is not a weakly prime, because it can be changed into another prime (193152403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96576236 + 96576237.

It is an arithmetic number, because the mean of its divisors is an integer number (96576237).

Almost surely, 2193152473 is an apocalyptic number.

It is an amenable number.

193152473 is a deficient number, since it is larger than the sum of its proper divisors (1).

193152473 is an equidigital number, since it uses as much as digits as its factorization.

193152473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 193152473 is about 13897.9305293990. The cubic root of 193152473 is about 578.0517996943.

The spelling of 193152473 in words is "one hundred ninety-three million, one hundred fifty-two thousand, four hundred seventy-three".