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2002452 = 223166871
BaseRepresentation
bin111101000111000010100
310202201211220
413220320110
51003034302
6110530340
723010024
oct7507024
93681756
102002452
111148521
128069b0
135515aa
143a1a84
152984bc
hex1e8e14

2002452 has 12 divisors (see below), whose sum is σ = 4672416. Its totient is φ = 667480.

The previous prime is 2002417. The next prime is 2002453. The reversal of 2002452 is 2542002.

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 (2002453) 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, 83424 + ... + 83447.

It is an arithmetic number, because the mean of its divisors is an integer number (389368).

22002452 is an apocalyptic number.

It is an amenable number.

2002452 is an abundant number, since it is smaller than the sum of its proper divisors (2669964).

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

2002452 is a wasteful number, since it uses less digits than its factorization.

2002452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166878 (or 166876 counting only the distinct ones).

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

The square root of 2002452 is about 1415.0802097408. The cubic root of 2002452 is about 126.0435727356.

Adding to 2002452 its reverse (2542002), we get a palindrome (4544454).

The spelling of 2002452 in words is "two million, two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 166871 333742 500613 667484 1001226 2002452