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1067201 = 7115031
BaseRepresentation
bin100000100100011000001
32000012220222
410010203001
5233122301
634512425
712033242
oct4044301
92005828
101067201
11669893
12435715
132b49a5
141dacc9
1516131b
hex1048c1

1067201 has 4 divisors (see below), whose sum is σ = 1082304. Its totient is φ = 1052100.

The previous prime is 1067179. The next prime is 1067203. The reversal of 1067201 is 1027601.

It is a happy number.

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: 1027601 = 3727773.

It is a cyclic number.

It is not a de Polignac number, because 1067201 - 26 = 1067137 is a prime.

It is a super-2 number, since 2×10672012 = 2277835948802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1067201.

It is not an unprimeable number, because it can be changed into a prime (1067203) 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, 7445 + ... + 7586.

It is an arithmetic number, because the mean of its divisors is an integer number (270576).

21067201 is an apocalyptic number.

It is an amenable number.

1067201 is a deficient number, since it is larger than the sum of its proper divisors (15103).

1067201 is an equidigital number, since it uses as much as digits as its factorization.

1067201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15102.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1067201 is about 1033.0542096134. The cubic root of 1067201 is about 102.1916491658.

The spelling of 1067201 in words is "one million, sixty-seven thousand, two hundred one".

Divisors: 1 71 15031 1067201