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1051412 = 22262853
BaseRepresentation
bin100000000101100010100
31222102021012
410000230110
5232121122
634311352
711636225
oct4005424
91872235
101051412
11658a3a
12428558
132aa74b
141d524c
1515b7e2
hex100b14

1051412 has 6 divisors (see below), whose sum is σ = 1839978. Its totient is φ = 525704.

The previous prime is 1051409. The next prime is 1051417. The reversal of 1051412 is 2141501.

It can be written as a sum of positive squares in only one way, i.e., 538756 + 512656 = 734^2 + 716^2 .

It is a super-2 number, since 2×10514122 = 2210934387488, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131423 + ... + 131430.

It is an arithmetic number, because the mean of its divisors is an integer number (306663).

21051412 is an apocalyptic number.

It is an amenable number.

1051412 is a deficient number, since it is larger than the sum of its proper divisors (788566).

1051412 is a wasteful number, since it uses less digits than its factorization.

1051412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262857 (or 262855 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1051412 is about 1025.3838305727. The cubic root of 1051412 is about 101.6851756441.

Adding to 1051412 its reverse (2141501), we get a palindrome (3192913).

The spelling of 1051412 in words is "one million, fifty-one thousand, four hundred twelve".

Divisors: 1 2 4 262853 525706 1051412