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2046031 = 13315077
BaseRepresentation
bin111110011100001001111
310211221121221
413303201033
51010433111
6111504211
723251051
oct7634117
93757557
102046031
111178239
12828067
13568390
143b38d1
152a6371
hex1f384f

2046031 has 8 divisors (see below), whose sum is σ = 2274944. Its totient is φ = 1827360.

The previous prime is 2046029. The next prime is 2046043. The reversal of 2046031 is 1306402.

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

It is a cyclic number.

It is not a de Polignac number, because 2046031 - 21 = 2046029 is a prime.

It is a super-2 number, since 2×20460312 = 8372485705922, which contains 22 as substring.

It is a Duffinian number.

2046031 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2045996 and 2046014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046431) 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 7 ways as a sum of consecutive naturals, for example, 2136 + ... + 2941.

It is an arithmetic number, because the mean of its divisors is an integer number (284368).

22046031 is an apocalyptic number.

2046031 is a deficient number, since it is larger than the sum of its proper divisors (228913).

2046031 is a wasteful number, since it uses less digits than its factorization.

2046031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2046031 is about 1430.3953998807. The cubic root of 2046031 is about 126.9513732866.

The spelling of 2046031 in words is "two million, forty-six thousand, thirty-one".

Divisors: 1 13 31 403 5077 66001 157387 2046031