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2514245 = 52321863
BaseRepresentation
bin1001100101110101000101
311201201220012
421211311011
51120423440
6125520005
730241106
oct11456505
94651805
102514245
111467a98
12a13005
136a0526
144963ad
15349e65
hex265d45

2514245 has 8 divisors (see below), whose sum is σ = 3148416. Its totient is φ = 1923856.

The previous prime is 2514241. The next prime is 2514247. The reversal of 2514245 is 5424152.

It is a happy number.

2514245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2514245 - 22 = 2514241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2514245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2514241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10817 + ... + 11046.

It is an arithmetic number, because the mean of its divisors is an integer number (393552).

22514245 is an apocalyptic number.

It is an amenable number.

2514245 is a deficient number, since it is larger than the sum of its proper divisors (634171).

2514245 is a wasteful number, since it uses less digits than its factorization.

2514245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21891.

The product of its digits is 1600, while the sum is 23.

The square root of 2514245 is about 1585.6370959334. The cubic root of 2514245 is about 135.9781719581.

Adding to 2514245 its reverse (5424152), we get a palindrome (7938397).

The spelling of 2514245 in words is "two million, five hundred fourteen thousand, two hundred forty-five".

Divisors: 1 5 23 115 21863 109315 502849 2514245