Search a number
-
+
2512246 = 211114193
BaseRepresentation
bin1001100101010101110110
311201122011011
421211111312
51120342441
6125502434
730232222
oct11452566
94648134
102512246
111466540
12a11a1a
1369c649
14495782
15349581
hex265576

2512246 has 8 divisors (see below), whose sum is σ = 4110984. Its totient is φ = 1141920.

The previous prime is 2512229. The next prime is 2512249. The reversal of 2512246 is 6422152.

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

It is a super-2 number, since 2×25122462 = 12622759929032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 114193 = 2512246 / (2 + 5 + 1 + 2 + 2 + 4 + 6).

It is a d-powerful number, because it can be written as 29 + 59 + 1 + 215 + 219 + 44 + 64 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512249) 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, 57075 + ... + 57118.

It is an arithmetic number, because the mean of its divisors is an integer number (513873).

22512246 is an apocalyptic number.

2512246 is a deficient number, since it is larger than the sum of its proper divisors (1598738).

2512246 is a wasteful number, since it uses less digits than its factorization.

2512246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114206.

The product of its digits is 960, while the sum is 22.

The square root of 2512246 is about 1585.0066245918. The cubic root of 2512246 is about 135.9421250287.

Adding to 2512246 its reverse (6422152), we get a palindrome (8934398).

The spelling of 2512246 in words is "two million, five hundred twelve thousand, two hundred forty-six".

Divisors: 1 2 11 22 114193 228386 1256123 2512246