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2385012 = 223728393
BaseRepresentation
bin1001000110010001110100
311111011121210
421012101310
51102310022
6123041420
726162250
oct11062164
94434553
102385012
111389993
12970270
13656766
14461260
15321a0c
hex246474

2385012 has 24 divisors (see below), whose sum is σ = 6360256. Its totient is φ = 681408.

The previous prime is 2384971. The next prime is 2385023. The reversal of 2385012 is 2105832.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2385012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14113 + ... + 14280.

22385012 is an apocalyptic number.

It is an amenable number.

2385012 is an abundant number, since it is smaller than the sum of its proper divisors (3975244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2385012 is a wasteful number, since it uses less digits than its factorization.

2385012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28407 (or 28405 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2385012 is about 1544.3484062866. The cubic root of 2385012 is about 133.6073005680.

The spelling of 2385012 in words is "two million, three hundred eighty-five thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 28393 56786 85179 113572 170358 198751 340716 397502 596253 795004 1192506 2385012