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193025461 is a prime number
BaseRepresentation
bin10111000000101…
…01010110110101
3111110012201011011
423200111112311
5343403303321
631053112221
74532455306
oct1340252665
9443181134
10193025461
1199a59982
1254788671
1330cb4865
141b8c87ad
1511e2cae1
hexb8155b5

193025461 has 2 divisors, whose sum is σ = 193025462. Its totient is φ = 193025460.

The previous prime is 193025369. The next prime is 193025471. The reversal of 193025461 is 164520391.

193025461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149597361 + 43428100 = 12231^2 + 6590^2 .

It is a cyclic number.

It is not a de Polignac number, because 193025461 - 215 = 192992693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (193025471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96512730 + 96512731.

It is an arithmetic number, because the mean of its divisors is an integer number (96512731).

Almost surely, 2193025461 is an apocalyptic number.

It is an amenable number.

193025461 is a deficient number, since it is larger than the sum of its proper divisors (1).

193025461 is an equidigital number, since it uses as much as digits as its factorization.

193025461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 193025461 is about 13893.3603206712. The cubic root of 193025461 is about 577.9250680112.

The spelling of 193025461 in words is "one hundred ninety-three million, twenty-five thousand, four hundred sixty-one".