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2002253 = 11191953
BaseRepresentation
bin111101000110101001101
310202201120112
413220311031
51003033003
6110525405
723006321
oct7506515
93681515
102002253
111148360
12806865
13551486
143a1981
152983d8
hex1e8d4d

2002253 has 8 divisors (see below), whose sum is σ = 2198016. Its totient is φ = 1808800.

The previous prime is 2002249. The next prime is 2002267. The reversal of 2002253 is 3522002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002253 - 22 = 2002249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625 + ... + 2577.

It is an arithmetic number, because the mean of its divisors is an integer number (274752).

22002253 is an apocalyptic number.

It is an amenable number.

2002253 is a deficient number, since it is larger than the sum of its proper divisors (195763).

2002253 is a wasteful number, since it uses less digits than its factorization.

2002253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2002253 is about 1415.0098939583. The cubic root of 2002253 is about 126.0393972711.

Adding to 2002253 its reverse (3522002), we get a palindrome (5524255).

The spelling of 2002253 in words is "two million, two thousand, two hundred fifty-three".

Divisors: 1 11 191 953 2101 10483 182023 2002253