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1327141 = 3121381
BaseRepresentation
bin101000100000000100101
32111102111101
411010000211
5314432031
644240101
714165134
oct5040045
92442441
101327141
11827112
12540031
133760ba
1426791b
151b3361
hex144025

1327141 has 6 divisors (see below), whose sum is σ = 1372326. Its totient is φ = 1283400.

The previous prime is 1327133. The next prime is 1327147. The reversal of 1327141 is 1417231.

It can be written as a sum of positive squares in only one way, i.e., 1110916 + 216225 = 1054^2 + 465^2 .

It is not a de Polignac number, because 1327141 - 23 = 1327133 is a prime.

It is a super-2 number, since 2×13271412 = 3522606467762, which contains 22 as substring.

It is a Duffinian number.

1327141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 271 + ... + 1651.

It is an arithmetic number, because the mean of its divisors is an integer number (228721).

21327141 is an apocalyptic number.

It is an amenable number.

1327141 is a deficient number, since it is larger than the sum of its proper divisors (45185).

1327141 is an equidigital number, since it uses as much as digits as its factorization.

1327141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1412 counting only the distinct ones).

The product of its digits is 168, while the sum is 19.

The square root of 1327141 is about 1152.0160589158. The cubic root of 1327141 is about 109.8935885533.

The spelling of 1327141 in words is "one million, three hundred twenty-seven thousand, one hundred forty-one".

Divisors: 1 31 961 1381 42811 1327141