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2424989 = 71918233
BaseRepresentation
bin1001010000000010011101
311120012110102
421100002131
51110044424
6123550445
726416640
oct11200235
94505412
102424989
111406a26
1298b425
1366ba08
14471a57
1532d7ae
hex25009d

2424989 has 8 divisors (see below), whose sum is σ = 2917440. Its totient is φ = 1969056.

The previous prime is 2424973. The next prime is 2424991. The reversal of 2424989 is 9894242.

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 2424989 - 24 = 2424973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8984 + ... + 9249.

It is an arithmetic number, because the mean of its divisors is an integer number (364680).

22424989 is an apocalyptic number.

It is an amenable number.

2424989 is a deficient number, since it is larger than the sum of its proper divisors (492451).

2424989 is a wasteful number, since it uses less digits than its factorization.

2424989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18259.

The product of its digits is 41472, while the sum is 38.

The square root of 2424989 is about 1557.2376183486. The cubic root of 2424989 is about 134.3496659650.

The spelling of 2424989 in words is "two million, four hundred twenty-four thousand, nine hundred eighty-nine".

Divisors: 1 7 19 133 18233 127631 346427 2424989