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2500430 = 25250043
BaseRepresentation
bin1001100010011101001110
311201000221112
421202131032
51120003210
6125332022
730152612
oct11423516
94630845
102500430
111458679
12a07012
1369715a
14491342
15345d05
hex26274e

2500430 has 8 divisors (see below), whose sum is σ = 4500792. Its totient is φ = 1000168.

The previous prime is 2500417. The next prime is 2500439. The reversal of 2500430 is 340052.

2500430 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500439) 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 3 ways as a sum of consecutive naturals, for example, 125012 + ... + 125031.

It is an arithmetic number, because the mean of its divisors is an integer number (562599).

22500430 is an apocalyptic number.

2500430 is a deficient number, since it is larger than the sum of its proper divisors (2000362).

2500430 is a wasteful number, since it uses less digits than its factorization.

2500430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250050.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2500430 is about 1581.2748021770. The cubic root of 2500430 is about 135.7286617142.

Adding to 2500430 its reverse (340052), we get a palindrome (2840482).

The spelling of 2500430 in words is "two million, five hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 250043 500086 1250215 2500430