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2051252 = 22773259
BaseRepresentation
bin111110100110010110100
310212012210022
413310302310
51011120002
6111544312
723302220
oct7646264
93765708
102051252
111181155
1282b098
1356a878
143b5780
152a7ba2
hex1f4cb4

2051252 has 12 divisors (see below), whose sum is σ = 4102560. Its totient is φ = 879096.

The previous prime is 2051251. The next prime is 2051263. The reversal of 2051252 is 2521502.

2051252 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2051252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051251) 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, 36602 + ... + 36657.

It is an arithmetic number, because the mean of its divisors is an integer number (341880).

22051252 is an apocalyptic number.

It is an amenable number.

2051252 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.

2051252 is a wasteful number, since it uses less digits than its factorization.

2051252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73270 (or 73268 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2051252 is about 1432.2192569575. The cubic root of 2051252 is about 127.0592651246.

Adding to 2051252 its reverse (2521502), we get a palindrome (4572754).

The spelling of 2051252 in words is "two million, fifty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 73259 146518 293036 512813 1025626 2051252