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190127 = 7157173
BaseRepresentation
bin101110011010101111
3100122210202
4232122233
522041002
64024115
71421210
oct563257
9318722
10190127
1111a933
129203b
1368702
144d407
153b502
hex2e6af

190127 has 8 divisors (see below), whose sum is σ = 219936. Its totient is φ = 160992.

The previous prime is 190121. The next prime is 190129. The reversal of 190127 is 721091.

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 190127 - 26 = 190063 is a prime.

It is a super-2 number, since 2×1901272 = 72296552258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190099 and 190108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013 + ... + 1185.

It is an arithmetic number, because the mean of its divisors is an integer number (27492).

2190127 is an apocalyptic number.

190127 is a deficient number, since it is larger than the sum of its proper divisors (29809).

190127 is a wasteful number, since it uses less digits than its factorization.

190127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 190127 is about 436.0355490095. The cubic root of 190127 is about 57.5017768827.

The spelling of 190127 in words is "one hundred ninety thousand, one hundred twenty-seven".

Divisors: 1 7 157 173 1099 1211 27161 190127