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2428185 = 35161879
BaseRepresentation
bin1001010000110100011001
311120100211210
421100310121
51110200220
6124013333
726432154
oct11206431
94510753
102428185
111409371
12991249
136702c6
14472c9b
1532e6e0
hex250d19

2428185 has 8 divisors (see below), whose sum is σ = 3885120. Its totient is φ = 1295024.

The previous prime is 2428171. The next prime is 2428189. The reversal of 2428185 is 5818242.

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 2428185 - 24 = 2428169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2428189) 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, 80925 + ... + 80954.

It is an arithmetic number, because the mean of its divisors is an integer number (485640).

22428185 is an apocalyptic number.

It is an amenable number.

2428185 is a deficient number, since it is larger than the sum of its proper divisors (1456935).

2428185 is a wasteful number, since it uses less digits than its factorization.

2428185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161887.

The product of its digits is 5120, while the sum is 30.

The square root of 2428185 is about 1558.2634565439. The cubic root of 2428185 is about 134.4086618390.

The spelling of 2428185 in words is "two million, four hundred twenty-eight thousand, one hundred eighty-five".

Divisors: 1 3 5 15 161879 485637 809395 2428185