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2273241 = 31375531
BaseRepresentation
bin1000101010111111011001
311021111022010
420222333121
51040220431
6120420133
725215345
oct10527731
94244263
102273241
111312a13
12917649
13617919
14432625
152ed846
hex22afd9

2273241 has 8 divisors (see below), whose sum is σ = 3053664. Its totient is φ = 1504160.

The previous prime is 2273239. The next prime is 2273267. The reversal of 2273241 is 1423722.

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 2273241 - 21 = 2273239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2273231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2355 + ... + 3176.

It is an arithmetic number, because the mean of its divisors is an integer number (381708).

22273241 is an apocalyptic number.

It is an amenable number.

2273241 is a deficient number, since it is larger than the sum of its proper divisors (780423).

2273241 is a wasteful number, since it uses less digits than its factorization.

2273241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671.

The product of its digits is 672, while the sum is 21.

The square root of 2273241 is about 1507.7270973223. The cubic root of 2273241 is about 131.4867003084.

Adding to 2273241 its reverse (1423722), we get a palindrome (3696963).

The spelling of 2273241 in words is "two million, two hundred seventy-three thousand, two hundred forty-one".

Divisors: 1 3 137 411 5531 16593 757747 2273241