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2051052 = 223170921
BaseRepresentation
bin111110100101111101100
310212012111220
413310233230
51011113202
6111543340
723301513
oct7645754
93765456
102051052
111180a93
1282ab50
1356a753
143b567a
152a7abc
hex1f4bec

2051052 has 12 divisors (see below), whose sum is σ = 4785816. Its totient is φ = 683680.

The previous prime is 2051051. The next prime is 2051059. The reversal of 2051052 is 2501502.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2051051) 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, 85449 + ... + 85472.

It is an arithmetic number, because the mean of its divisors is an integer number (398818).

22051052 is an apocalyptic number.

It is an amenable number.

2051052 is an abundant number, since it is smaller than the sum of its proper divisors (2734764).

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

2051052 is a wasteful number, since it uses less digits than its factorization.

2051052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170928 (or 170926 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2051052 is about 1432.1494335439. The cubic root of 2051052 is about 127.0551355038.

Adding to 2051052 its reverse (2501502), we get a palindrome (4552554).

The spelling of 2051052 in words is "two million, fifty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 170921 341842 512763 683684 1025526 2051052