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193425011 = 1337402131
BaseRepresentation
bin10111000011101…
…10111001110011
3111110222000020022
423201312321303
5344004100021
631105434055
74536041213
oct1341667163
9443860208
10193425011
119a20208a
125493b92b
13310c4690
141b990243
1511eab1ab
hexb876e73

193425011 has 8 divisors (see below), whose sum is σ = 213934224. Its totient is φ = 173720160.

The previous prime is 193424977. The next prime is 193425013. The reversal of 193425011 is 110524391.

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 193425011 - 222 = 189230707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193425013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200585 + ... + 201546.

It is an arithmetic number, because the mean of its divisors is an integer number (26741778).

Almost surely, 2193425011 is an apocalyptic number.

193425011 is a deficient number, since it is larger than the sum of its proper divisors (20509213).

193425011 is a wasteful number, since it uses less digits than its factorization.

193425011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402181.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 193425011 is about 13907.7320581035. The cubic root of 193425011 is about 578.3235488124.

The spelling of 193425011 in words is "one hundred ninety-three million, four hundred twenty-five thousand, eleven".

Divisors: 1 13 37 481 402131 5227703 14878847 193425011