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2842485 = 351771157
BaseRepresentation
bin1010110101111101110101
312100102011020
422311331311
51211424420
6140531353
733106062
oct12657565
95312136
102842485
111671668
12b50b59
13786a59
1453dc69
153b2340
hex2b5f75

2842485 has 32 divisors (see below), whose sum is σ = 4914432. Its totient is φ = 1397760.

The previous prime is 2842459. The next prime is 2842487. The reversal of 2842485 is 5842482.

It is a happy number.

It is not a de Polignac number, because 2842485 - 29 = 2841973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18027 + ... + 18183.

It is an arithmetic number, because the mean of its divisors is an integer number (153576).

22842485 is an apocalyptic number.

It is an amenable number.

2842485 is a deficient number, since it is larger than the sum of its proper divisors (2071947).

2842485 is a wasteful number, since it uses less digits than its factorization.

2842485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253.

The product of its digits is 20480, while the sum is 33.

The square root of 2842485 is about 1685.9670815292. The cubic root of 2842485 is about 141.6552670566.

The spelling of 2842485 in words is "two million, eight hundred forty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 15 17 51 71 85 157 213 255 355 471 785 1065 1207 2355 2669 3621 6035 8007 11147 13345 18105 33441 40035 55735 167205 189499 568497 947495 2842485