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1073492 = 22725477
BaseRepresentation
bin100000110000101010100
32000112112222
410012011110
5233322432
635001512
712060500
oct4060524
92015488
101073492
11673592
12439298
132b7804
141dd300
15163112
hex106154

1073492 has 18 divisors (see below), whose sum is σ = 2185722. Its totient is φ = 459984.

The previous prime is 1073491. The next prime is 1073507. The reversal of 1073492 is 2943701.

It can be written as a sum of positive squares in only one way, i.e., 1073296 + 196 = 1036^2 + 14^2 .

It is a d-powerful number, because it can be written as 1 + 0 + 74 + 312 + 42 + 96 + 213 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073491) 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 5 ways as a sum of consecutive naturals, for example, 2543 + ... + 2934.

It is an arithmetic number, because the mean of its divisors is an integer number (121429).

21073492 is an apocalyptic number.

It is an amenable number.

1073492 is an abundant number, since it is smaller than the sum of its proper divisors (1112230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073492 is a wasteful number, since it uses less digits than its factorization.

1073492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495 (or 5486 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1073492 is about 1036.0945902764. The cubic root of 1073492 is about 102.3920576929.

The spelling of 1073492 in words is "one million, seventy-three thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 49 98 196 5477 10954 21908 38339 76678 153356 268373 536746 1073492