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2000378 = 22633803
BaseRepresentation
bin111101000010111111010
310202122000002
413220113322
51003003003
6110513002
723001002
oct7502772
93678002
102000378
111146a06
12805762
13550673
143a1002
15297a88
hex1e85fa

2000378 has 8 divisors (see below), whose sum is σ = 3012768. Its totient is φ = 996124.

The previous prime is 2000371. The next prime is 2000381. The reversal of 2000378 is 8730002.

It is a sphenic number, since it is the product of 3 distinct primes.

2000378 is a modest number, since divided by 378 gives 2 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2000371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376 + ... + 2427.

It is an arithmetic number, because the mean of its divisors is an integer number (376596).

22000378 is an apocalyptic number.

2000378 is a deficient number, since it is larger than the sum of its proper divisors (1012390).

2000378 is a wasteful number, since it uses less digits than its factorization.

2000378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2000378 is about 1414.3471992407. The cubic root of 2000378 is about 126.0000419921. Note that the first 4 decimals are identical.

The spelling of 2000378 in words is "two million, three hundred seventy-eight", and thus it is an aban number.

Divisors: 1 2 263 526 3803 7606 1000189 2000378