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2000384 = 293907
BaseRepresentation
bin111101000011000000000
310202122000022
413220120000
51003003014
6110513012
723001011
oct7503000
93678008
102000384
111146a11
12805768
13550679
143a1008
15297a8e
hex1e8600

2000384 has 20 divisors (see below), whose sum is σ = 3997884. Its totient is φ = 999936.

The previous prime is 2000381. The next prime is 2000387. The reversal of 2000384 is 4830002.

It is an interprime number because it is at equal distance from previous prime (2000381) and next prime (2000387).

It is a super-2 number, since 2×20003842 = 8003072294912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442 + ... + 2465.

22000384 is an apocalyptic number.

It is an amenable number.

2000384 is a deficient number, since it is larger than the sum of its proper divisors (1997500).

2000384 is an frugal number, since it uses more digits than its factorization.

2000384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925 (or 3909 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2000384 is about 1414.3493203590. The cubic root of 2000384 is about 126.0001679682. Note that the first 3 decimals are identical.

Adding to 2000384 its reverse (4830002), we get a palindrome (6830386).

The spelling of 2000384 in words is "two million, three hundred eighty-four", and thus it is an aban number.

Divisors: 1 2 4 8 16 32 64 128 256 512 3907 7814 15628 31256 62512 125024 250048 500096 1000192 2000384