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2251041 = 31357719
BaseRepresentation
bin1000100101100100100001
311020100211220
420211210201
51034013131
6120125253
725063542
oct10454441
94210756
102251041
1112a8271
12906829
1360a7a0
144284c9
152e6e96
hex225921

2251041 has 8 divisors (see below), whose sum is σ = 3232320. Its totient is φ = 1385232.

The previous prime is 2251031. The next prime is 2251049. The reversal of 2251041 is 1401522.

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

It is not a de Polignac number, because 2251041 - 26 = 2250977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2251041.

It is not an unprimeable number, because it can be changed into a prime (2251049) 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, 28821 + ... + 28898.

It is an arithmetic number, because the mean of its divisors is an integer number (404040).

22251041 is an apocalyptic number.

It is an amenable number.

2251041 is a deficient number, since it is larger than the sum of its proper divisors (981279).

2251041 is a wasteful number, since it uses less digits than its factorization.

2251041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57735.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2251041 is about 1500.3469598729. The cubic root of 2251041 is about 131.0572754227.

Adding to 2251041 its reverse (1401522), we get a palindrome (3652563).

The spelling of 2251041 in words is "two million, two hundred fifty-one thousand, forty-one".

Divisors: 1 3 13 39 57719 173157 750347 2251041