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2010740 = 225100537
BaseRepresentation
bin111101010111001110100
310210011012212
413222321310
51003320430
6111032552
723043134
oct7527164
93704185
102010740
111153776
1280b758
135552b4
143a4ac4
1529ab95
hex1eae74

2010740 has 12 divisors (see below), whose sum is σ = 4222596. Its totient is φ = 804288.

The previous prime is 2010733. The next prime is 2010881. The reversal of 2010740 is 470102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 729316 + 1281424 = 854^2 + 1132^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50249 + ... + 50288.

It is an arithmetic number, because the mean of its divisors is an integer number (351883).

22010740 is an apocalyptic number.

2010740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010740 is an abundant number, since it is smaller than the sum of its proper divisors (2211856).

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

2010740 is a wasteful number, since it uses less digits than its factorization.

2010740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100546 (or 100544 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2010740 is about 1418.0056417377. The cubic root of 2010740 is about 126.2172283662.

Adding to 2010740 its reverse (470102), we get a palindrome (2480842).

The spelling of 2010740 in words is "two million, ten thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 100537 201074 402148 502685 1005370 2010740