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2424405 = 35161627
BaseRepresentation
bin1001001111111001010101
311120011122210
421033321111
51110040110
6123544033
726415144
oct11177125
94504583
102424405
111406545
1298b019
1366b679
1447175b
1532d520
hex24fe55

2424405 has 8 divisors (see below), whose sum is σ = 3879072. Its totient is φ = 1293008.

The previous prime is 2424391. The next prime is 2424427. The reversal of 2424405 is 5044242.

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 2424405 - 26 = 2424341 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 80799 + ... + 80828.

It is an arithmetic number, because the mean of its divisors is an integer number (484884).

22424405 is an apocalyptic number.

It is an amenable number.

2424405 is a deficient number, since it is larger than the sum of its proper divisors (1454667).

2424405 is a wasteful number, since it uses less digits than its factorization.

2424405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161635.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 2424405 is about 1557.0500955332. The cubic root of 2424405 is about 134.3388801423.

Adding to 2424405 its reverse (5044242), we get a palindrome (7468647).

The spelling of 2424405 in words is "two million, four hundred twenty-four thousand, four hundred five".

Divisors: 1 3 5 15 161627 484881 808135 2424405