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1050061 = 2936209
BaseRepresentation
bin100000000010111001101
31222100102011
410000113031
5232100221
634301221
711632255
oct4002715
91870364
101050061
11657a21
12427811
132a9c4c
141d4965
1515b1e1
hex1005cd

1050061 has 4 divisors (see below), whose sum is σ = 1086300. Its totient is φ = 1013824.

The previous prime is 1050053. The next prime is 1050079. The reversal of 1050061 is 1600501.

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 352836 + 697225 = 594^2 + 835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050061 - 23 = 1050053 is a prime.

It is a super-2 number, since 2×10500612 = 2205256207442, 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 (1050011) 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, 18076 + ... + 18133.

It is an arithmetic number, because the mean of its divisors is an integer number (271575).

21050061 is an apocalyptic number.

It is an amenable number.

1050061 is a deficient number, since it is larger than the sum of its proper divisors (36239).

1050061 is an equidigital number, since it uses as much as digits as its factorization.

1050061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36238.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1050061 is about 1024.7248411159. The cubic root of 1050061 is about 101.6416039030.

Adding to 1050061 its reverse (1600501), we get a palindrome (2650562).

The spelling of 1050061 in words is "one million, fifty thousand, sixty-one".

Divisors: 1 29 36209 1050061