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190534607 is a prime number
BaseRepresentation
bin10110101101101…
…01001111001111
3111021112011100022
423112311033033
5342234101412
630523452355
74502342324
oct1326651717
9437464308
10190534607
119860851a
12539870bb
1330621b93
141b43ab4b
1511ad9a72
hexb5b53cf

190534607 has 2 divisors, whose sum is σ = 190534608. Its totient is φ = 190534606.

The previous prime is 190534601. The next prime is 190534609. The reversal of 190534607 is 706435091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190534607 - 26 = 190534543 is a prime.

Together with 190534609, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190534601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95267303 + 95267304.

It is an arithmetic number, because the mean of its divisors is an integer number (95267304).

Almost surely, 2190534607 is an apocalyptic number.

190534607 is a deficient number, since it is larger than the sum of its proper divisors (1).

190534607 is an equidigital number, since it uses as much as digits as its factorization.

190534607 is an evil number, because the sum of its binary digits is even.

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

The square root of 190534607 is about 13803.4273642454. The cubic root of 190534607 is about 575.4283960619.

Adding to 190534607 its reverse (706435091), we get a palindrome (896969698).

The spelling of 190534607 in words is "one hundred ninety million, five hundred thirty-four thousand, six hundred seven".