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2202241 = 13116811
BaseRepresentation
bin1000011001101010000001
311010212220111
420121222001
51030432431
6115111321
724501346
oct10315201
94125814
102202241
111274638
128a2541
135c1502
144147cd
152d77b1
hex219a81

2202241 has 4 divisors (see below), whose sum is σ = 2219184. Its totient is φ = 2185300.

The previous prime is 2202169. The next prime is 2202253. The reversal of 2202241 is 1422022.

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 2202241 - 211 = 2200193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202041) 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, 8275 + ... + 8536.

It is an arithmetic number, because the mean of its divisors is an integer number (554796).

22202241 is an apocalyptic number.

It is an amenable number.

2202241 is a deficient number, since it is larger than the sum of its proper divisors (16943).

2202241 is a wasteful number, since it uses less digits than its factorization.

2202241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16942.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2202241 is about 1483.9949460830. The cubic root of 2202241 is about 130.1032906904.

Adding to 2202241 its reverse (1422022), we get a palindrome (3624263).

The spelling of 2202241 in words is "two million, two hundred two thousand, two hundred forty-one".

Divisors: 1 131 16811 2202241