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2489117 = 6797383
BaseRepresentation
bin1001011111101100011101
311200110102112
421133230131
51114122432
6125203405
730104621
oct11375435
94613375
102489117
111450124
12a00565
13691c67
1448b181
153427b2
hex25fb1d

2489117 has 8 divisors (see below), whose sum is σ = 2558976. Its totient is φ = 2420352.

The previous prime is 2489111. The next prime is 2489119. The reversal of 2489117 is 7119842.

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 2489117 - 216 = 2423581 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 (2489111) 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, 6308 + ... + 6690.

It is an arithmetic number, because the mean of its divisors is an integer number (319872).

22489117 is an apocalyptic number.

It is an amenable number.

2489117 is a deficient number, since it is larger than the sum of its proper divisors (69859).

2489117 is an equidigital number, since it uses as much as digits as its factorization.

2489117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547.

The product of its digits is 4032, while the sum is 32.

The square root of 2489117 is about 1577.6935697403. The cubic root of 2489117 is about 135.5236543173.

The spelling of 2489117 in words is "two million, four hundred eighty-nine thousand, one hundred seventeen".

Divisors: 1 67 97 383 6499 25661 37151 2489117