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2440030 = 25244003
BaseRepresentation
bin1001010011101101011110
311120222002111
421103231132
51111040110
6124144234
726511535
oct11235536
94528074
102440030
11141725a
1299807a
13675808
1447731c
15332e8a
hex253b5e

2440030 has 8 divisors (see below), whose sum is σ = 4392072. Its totient is φ = 976008.

The previous prime is 2440021. The next prime is 2440043. The reversal of 2440030 is 300442.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121992 + ... + 122011.

It is an arithmetic number, because the mean of its divisors is an integer number (549009).

22440030 is an apocalyptic number.

2440030 is a deficient number, since it is larger than the sum of its proper divisors (1952042).

2440030 is a wasteful number, since it uses less digits than its factorization.

2440030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244010.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2440030 is about 1562.0595379178. The cubic root of 2440030 is about 134.6268616902.

Adding to 2440030 its reverse (300442), we get a palindrome (2740472).

The spelling of 2440030 in words is "two million, four hundred forty thousand, thirty".

Divisors: 1 2 5 10 244003 488006 1220015 2440030