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2240052 = 223186671
BaseRepresentation
bin1000100010111000110100
311012210202220
420202320310
51033140202
6120002340
725016523
oct10427064
94183686
102240052
11129aa91
129003b0
13605799
144244ba
152e3abc
hex222e34

2240052 has 12 divisors (see below), whose sum is σ = 5226816. Its totient is φ = 746680.

The previous prime is 2240027. The next prime is 2240057. The reversal of 2240052 is 2500422.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93324 + ... + 93347.

It is an arithmetic number, because the mean of its divisors is an integer number (435568).

22240052 is an apocalyptic number.

It is an amenable number.

2240052 is an abundant number, since it is smaller than the sum of its proper divisors (2986764).

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

2240052 is a wasteful number, since it uses less digits than its factorization.

2240052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186678 (or 186676 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2240052 is about 1496.6803265895. The cubic root of 2240052 is about 130.8436648726.

Adding to 2240052 its reverse (2500422), we get a palindrome (4740474).

The spelling of 2240052 in words is "two million, two hundred forty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 186671 373342 560013 746684 1120026 2240052