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2270053 = 4748299
BaseRepresentation
bin1000101010001101100101
311021022221001
420222031211
51040120203
6120353301
725203142
oct10521545
94238831
102270053
111310585
12915831
13616336
144313c9
152ec91d
hex22a365

2270053 has 4 divisors (see below), whose sum is σ = 2318400. Its totient is φ = 2221708.

The previous prime is 2270011. The next prime is 2270071. The reversal of 2270053 is 3500722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3500722 = 21750361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2270053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2270053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270003) 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, 24103 + ... + 24196.

It is an arithmetic number, because the mean of its divisors is an integer number (579600).

22270053 is an apocalyptic number.

It is an amenable number.

2270053 is a deficient number, since it is larger than the sum of its proper divisors (48347).

2270053 is an equidigital number, since it uses as much as digits as its factorization.

2270053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48346.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 2270053 is about 1506.6695058970. The cubic root of 2270053 is about 131.4252057717.

Adding to 2270053 its reverse (3500722), we get a palindrome (5770775).

The spelling of 2270053 in words is "two million, two hundred seventy thousand, fifty-three".

Divisors: 1 47 48299 2270053