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2046001 = 17611973
BaseRepresentation
bin111110011100000110001
310211221120211
413303200301
51010433001
6111504121
723251006
oct7634061
93757524
102046001
111178211
12828041
13568369
143b38ad
152a6351
hex1f3831

2046001 has 8 divisors (see below), whose sum is σ = 2202984. Its totient is φ = 1893120.

The previous prime is 2045999. The next prime is 2046013. The reversal of 2046001 is 1006402.

It can be written as a sum of positive squares in 4 ways, for example, as 15376 + 2030625 = 124^2 + 1425^2 .

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

It is not a de Polignac number, because 2046001 - 21 = 2045999 is a prime.

It is a super-2 number, since 2×20460012 = 8372240184002, which contains 22 as substring.

It is a Duffinian number.

2046001 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (275373).

22046001 is an apocalyptic number.

It is an amenable number.

2046001 is a deficient number, since it is larger than the sum of its proper divisors (156983).

2046001 is a wasteful number, since it uses less digits than its factorization.

2046001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2046001 is about 1430.3849132314. The cubic root of 2046001 is about 126.9507528073.

The spelling of 2046001 in words is "two million, forty-six thousand, one".

Divisors: 1 17 61 1037 1973 33541 120353 2046001