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2928252 = 223244021
BaseRepresentation
bin1011001010111001111100
312111202210210
423022321330
51222201002
6142432420
733614115
oct13127174
95452723
102928252
111720048
12b92710
137b6ac2
1456320c
153cc96c
hex2cae7c

2928252 has 12 divisors (see below), whose sum is σ = 6832616. Its totient is φ = 976080.

The previous prime is 2928251. The next prime is 2928259. The reversal of 2928252 is 2528292.

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 (2928251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121999 + ... + 122022.

22928252 is an apocalyptic number.

It is an amenable number.

2928252 is an abundant number, since it is smaller than the sum of its proper divisors (3904364).

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

2928252 is a wasteful number, since it uses less digits than its factorization.

2928252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244028 (or 244026 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 2928252 is about 1711.2136044340. The cubic root of 2928252 is about 143.0659060151.

The spelling of 2928252 in words is "two million, nine hundred twenty-eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 244021 488042 732063 976084 1464126 2928252