Search a number
-
+
2504497 = 101137181
BaseRepresentation
bin1001100011011100110001
311201020112011
421203130301
51120120442
6125402521
730200512
oct11433461
94636464
102504497
111460736
12a09441
13698c68
14492a09
15347117
hex263731

2504497 has 8 divisors (see below), whose sum is σ = 2561832. Its totient is φ = 2448000.

The previous prime is 2504479. The next prime is 2504501. The reversal of 2504497 is 7944052.

2504497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 361201 + 2143296 = 601^2 + 1464^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2504497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504407) 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, 13747 + ... + 13927.

It is an arithmetic number, because the mean of its divisors is an integer number (320229).

22504497 is an apocalyptic number.

It is an amenable number.

2504497 is a deficient number, since it is larger than the sum of its proper divisors (57335).

2504497 is a wasteful number, since it uses less digits than its factorization.

2504497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2504497 is about 1582.5602674148. The cubic root of 2504497 is about 135.8022103242.

It can be divided in two parts, 250 and 4497, that multiplied together give a triangular number (1124250 = T1499).

The spelling of 2504497 in words is "two million, five hundred four thousand, four hundred ninety-seven".

Divisors: 1 101 137 181 13837 18281 24797 2504497