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2485742 = 27177553
BaseRepresentation
bin1001011110110111101110
311200021210112
421132313232
51114020432
6125140022
730062030
oct11366756
94607715
102485742
111448636
129ba612
1369056c
14489c50
153417b2
hex25edee

2485742 has 8 divisors (see below), whose sum is σ = 4261296. Its totient is φ = 1065312.

The previous prime is 2485739. The next prime is 2485759. The reversal of 2485742 is 2475842.

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

It is a d-powerful number, because it can be written as 213 + 42 + 8 + 59 + 72 + 43 + 219 .

It is a junction number, because it is equal to n+sod(n) for n = 2485699 and 2485708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88763 + ... + 88790.

It is an arithmetic number, because the mean of its divisors is an integer number (532662).

22485742 is an apocalyptic number.

2485742 is a deficient number, since it is larger than the sum of its proper divisors (1775554).

2485742 is a wasteful number, since it uses less digits than its factorization.

2485742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177562.

The product of its digits is 17920, while the sum is 32.

The square root of 2485742 is about 1576.6236075868. The cubic root of 2485742 is about 135.4623743245.

The spelling of 2485742 in words is "two million, four hundred eighty-five thousand, seven hundred forty-two".

Divisors: 1 2 7 14 177553 355106 1242871 2485742