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2040052 = 22772859
BaseRepresentation
bin111110010000011110100
310211122102111
413302003310
51010240202
6111420404
723224450
oct7620364
93748374
102040052
1111737a3
12824704
13565741
143b1660
152a46d7
hex1f20f4

2040052 has 12 divisors (see below), whose sum is σ = 4080160. Its totient is φ = 874296.

The previous prime is 2040047. The next prime is 2040053. The reversal of 2040052 is 2500402.

It is a happy number.

2040052 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040053) 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 3 ways as a sum of consecutive naturals, for example, 36402 + ... + 36457.

22040052 is an apocalyptic number.

It is an amenable number.

2040052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2040052 is a wasteful number, since it uses less digits than its factorization.

2040052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72870 (or 72868 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2040052 is about 1428.3038892337. The cubic root of 2040052 is about 126.8275917094.

Adding to 2040052 its reverse (2500402), we get a palindrome (4540454).

The spelling of 2040052 in words is "two million, forty thousand, fifty-two", and thus it is an eban number.

Divisors: 1 2 4 7 14 28 72859 145718 291436 510013 1020026 2040052