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1010740 = 22597521
BaseRepresentation
bin11110110110000110100
31220100110211
43312300310
5224320430
633355204
711406523
oct3666064
91810424
101010740
11630425
12408b04
13295093
141c44ba
1514e72a
hexf6c34

1010740 has 24 divisors (see below), whose sum is σ = 2148552. Its totient is φ = 399360.

The previous prime is 1010719. The next prime is 1010747. The reversal of 1010740 is 470101.

Adding to 1010740 its reverse (470101), we get a palindrome (1480841).

It can be written as a sum of positive squares in 4 ways, for example, as 34596 + 976144 = 186^2 + 988^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1010740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680 + ... + 2200.

It is an arithmetic number, because the mean of its divisors is an integer number (89523).

21010740 is an apocalyptic number.

1010740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010740 is an abundant number, since it is smaller than the sum of its proper divisors (1137812).

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

1010740 is a wasteful number, since it uses less digits than its factorization.

1010740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1010740 is about 1005.3556584612. The cubic root of 1010740 is about 100.3567259528.

The spelling of 1010740 in words is "one million, ten thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 97 194 388 485 521 970 1042 1940 2084 2605 5210 10420 50537 101074 202148 252685 505370 1010740