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2485717 = 131071787
BaseRepresentation
bin1001011110110111010101
311200021202121
421132313111
51114020332
6125135541
730061663
oct11366725
94607677
102485717
111448613
129ba5b1
13690550
14489c33
15341797
hex25edd5

2485717 has 8 divisors (see below), whose sum is σ = 2703456. Its totient is φ = 2271792.

The previous prime is 2485687. The next prime is 2485727. The reversal of 2485717 is 7175842.

It is a happy number.

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 2485717 - 211 = 2483669 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 (2485727) 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, 498 + ... + 2284.

It is an arithmetic number, because the mean of its divisors is an integer number (337932).

22485717 is an apocalyptic number.

It is an amenable number.

2485717 is a deficient number, since it is larger than the sum of its proper divisors (217739).

2485717 is a wasteful number, since it uses less digits than its factorization.

2485717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907.

The product of its digits is 15680, while the sum is 34.

The square root of 2485717 is about 1576.6156792319. The cubic root of 2485717 is about 135.4619201917.

The spelling of 2485717 in words is "two million, four hundred eighty-five thousand, seven hundred seventeen".

Divisors: 1 13 107 1391 1787 23231 191209 2485717