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1141201 = 5632027
BaseRepresentation
bin100010110100111010001
32010222102201
410112213101
5243004301
640243201
712462055
oct4264721
92128381
101141201
1170a446
12470501
1330c589
14219c65
15178201
hex1169d1

1141201 has 4 divisors (see below), whose sum is σ = 1143792. Its totient is φ = 1138612.

The previous prime is 1141171. The next prime is 1141219. The reversal of 1141201 is 1021411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1021411 = 1760083.

It is a cyclic number.

It is not a de Polignac number, because 1141201 - 213 = 1133009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451 + ... + 1576.

It is an arithmetic number, because the mean of its divisors is an integer number (285948).

21141201 is an apocalyptic number.

It is an amenable number.

1141201 is a deficient number, since it is larger than the sum of its proper divisors (2591).

1141201 is an equidigital number, since it uses as much as digits as its factorization.

1141201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1141201 is about 1068.2700969324. The cubic root of 1141201 is about 104.5010645252.

Adding to 1141201 its reverse (1021411), we get a palindrome (2162612).

The spelling of 1141201 in words is "one million, one hundred forty-one thousand, two hundred one".

Divisors: 1 563 2027 1141201