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2240061 = 34491663
BaseRepresentation
bin1000100010111000111101
311012210210020
420202320331
51033140221
6120002353
725016535
oct10427075
94183706
102240061
11129aa9a
129003b9
136057a5
144244c5
152e3ac6
hex222e3d

2240061 has 8 divisors (see below), whose sum is σ = 2995200. Its totient is φ = 1489152.

The previous prime is 2240057. The next prime is 2240071. The reversal of 2240061 is 1600422.

2240061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2240061 - 22 = 2240057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2240061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240071) 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, 516 + ... + 2178.

It is an arithmetic number, because the mean of its divisors is an integer number (374400).

22240061 is an apocalyptic number.

It is an amenable number.

2240061 is a deficient number, since it is larger than the sum of its proper divisors (755139).

2240061 is a wasteful number, since it uses less digits than its factorization.

2240061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2240061 is about 1496.6833332405. The cubic root of 2240061 is about 130.8438401054.

Adding to 2240061 its reverse (1600422), we get a palindrome (3840483).

The spelling of 2240061 in words is "two million, two hundred forty thousand, sixty-one".

Divisors: 1 3 449 1347 1663 4989 746687 2240061