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1051012 = 221032551
BaseRepresentation
bin100000000100110000100
31222101201101
410000212010
5232113022
634305444
711635114
oct4004604
91871641
101051012
11658706
12428284
132aa501
141d5044
1515b627
hex100984

1051012 has 12 divisors (see below), whose sum is σ = 1857856. Its totient is φ = 520200.

The previous prime is 1051009. The next prime is 1051019. The reversal of 1051012 is 2101501.

It is a happy number.

It is a super-2 number, since 2×10510122 = 2209252448288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051012.

It is not an unprimeable number, because it can be changed into a prime (1051019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864 + ... + 1687.

21051012 is an apocalyptic number.

It is an amenable number.

1051012 is a deficient number, since it is larger than the sum of its proper divisors (806844).

1051012 is a wasteful number, since it uses less digits than its factorization.

1051012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2656 counting only the distinct ones).

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

The square root of 1051012 is about 1025.1887631066. The cubic root of 1051012 is about 101.6722789461.

Adding to 1051012 its reverse (2101501), we get a palindrome (3152513).

The spelling of 1051012 in words is "one million, fifty-one thousand, twelve".

Divisors: 1 2 4 103 206 412 2551 5102 10204 262753 525506 1051012