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1051161 = 31720611
BaseRepresentation
bin100000000101000011001
31222101220220
410000220121
5232114121
634310253
711635416
oct4005031
91871826
101051161
11658831
12428389
132aa5b7
141d510d
1515b6c6
hex100a19

1051161 has 8 divisors (see below), whose sum is σ = 1484064. Its totient is φ = 659520.

The previous prime is 1051157. The next prime is 1051177. The reversal of 1051161 is 1611501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1051161 - 22 = 1051157 is a prime.

It is a super-2 number, since 2×10511612 = 2209878895842, which contains 22 as substring.

It is a Curzon number.

1051161 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1051161.

It is not an unprimeable number, because it can be changed into a prime (1051151) 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, 10255 + ... + 10356.

It is an arithmetic number, because the mean of its divisors is an integer number (185508).

21051161 is an apocalyptic number.

It is an amenable number.

1051161 is a deficient number, since it is larger than the sum of its proper divisors (432903).

1051161 is a wasteful number, since it uses less digits than its factorization.

1051161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20631.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1051161 is about 1025.2614300753. The cubic root of 1051161 is about 101.6770833485.

Adding to 1051161 its reverse (1611501), we get a palindrome (2662662).

The spelling of 1051161 in words is "one million, fifty-one thousand, one hundred sixty-one".

Divisors: 1 3 17 51 20611 61833 350387 1051161