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1061201 = 7314537
BaseRepresentation
bin100000011000101010001
31222220200202
410003011101
5232424301
634424545
712006611
oct4030521
91886622
101061201
11665329
12432155
132b203b
141d8a41
1515e66b
hex103151

1061201 has 4 divisors (see below), whose sum is σ = 1075812. Its totient is φ = 1046592.

The previous prime is 1061189. The next prime is 1061227. The reversal of 1061201 is 1021601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 421201 + 640000 = 649^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061201 - 210 = 1060177 is a prime.

It is a super-2 number, since 2×10612012 = 2252295124802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7196 + ... + 7341.

It is an arithmetic number, because the mean of its divisors is an integer number (268953).

21061201 is an apocalyptic number.

It is an amenable number.

1061201 is a deficient number, since it is larger than the sum of its proper divisors (14611).

1061201 is an equidigital number, since it uses as much as digits as its factorization.

1061201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14610.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1061201 is about 1030.1461061422. The cubic root of 1061201 is about 101.9997757268. Note that the first 3 decimals are identical.

Adding to 1061201 its reverse (1021601), we get a palindrome (2082802).

The spelling of 1061201 in words is "one million, sixty-one thousand, two hundred one".

Divisors: 1 73 14537 1061201