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2385045 = 35513151
BaseRepresentation
bin1001000110010010010101
311111011200000
421012102111
51102310140
6123041513
726162325
oct11062225
94434600
102385045
111389a13
12970299
13656790
14461285
15321a30
hex246495

2385045 has 48 divisors (see below), whose sum is σ = 4647552. Its totient is φ = 1166400.

The previous prime is 2385041. The next prime is 2385073. The reversal of 2385045 is 5405832.

It is not a de Polignac number, because 2385045 - 22 = 2385041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

2385045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2385041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15720 + ... + 15870.

It is an arithmetic number, because the mean of its divisors is an integer number (96824).

22385045 is an apocalyptic number.

It is an amenable number.

2385045 is a deficient number, since it is larger than the sum of its proper divisors (2262507).

2385045 is a wasteful number, since it uses less digits than its factorization.

2385045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2385045 is about 1544.3590903673. The cubic root of 2385045 is about 133.6079167802.

The spelling of 2385045 in words is "two million, three hundred eighty-five thousand, forty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 81 117 135 151 195 243 351 405 453 585 755 1053 1215 1359 1755 1963 2265 3159 4077 5265 5889 6795 9815 12231 15795 17667 20385 29445 36693 53001 61155 88335 159003 183465 265005 477009 795015 2385045