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2242153 = 5474099
BaseRepresentation
bin1000100011011001101001
311012220122201
420203121221
51033222103
6120020201
725025614
oct10433151
94186581
102242153
1112a1621
12901661
13606724
1442517b
152e451d
hex223669

2242153 has 4 divisors (see below), whose sum is σ = 2246800. Its totient is φ = 2237508.

The previous prime is 2242129. The next prime is 2242157. The reversal of 2242153 is 3512422.

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.

It is a cyclic number.

It is not a de Polignac number, because 2242153 - 213 = 2233961 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2242153.

It is not an unprimeable number, because it can be changed into a prime (2242157) 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, 1503 + ... + 2596.

It is an arithmetic number, because the mean of its divisors is an integer number (561700).

22242153 is an apocalyptic number.

It is an amenable number.

2242153 is a deficient number, since it is larger than the sum of its proper divisors (4647).

2242153 is an equidigital number, since it uses as much as digits as its factorization.

2242153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646.

The product of its digits is 480, while the sum is 19.

The square root of 2242153 is about 1497.3820487771. The cubic root of 2242153 is about 130.8845592564.

Adding to 2242153 its reverse (3512422), we get a palindrome (5754575).

The spelling of 2242153 in words is "two million, two hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 547 4099 2242153