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2030471 is a prime number
BaseRepresentation
bin111101111101110000111
310211011021122
413233232013
51004433341
6111304155
723154512
oct7575607
93734248
102030471
111167583
1281b05b
13561281
143abd79
152a194b
hex1efb87

2030471 has 2 divisors, whose sum is σ = 2030472. Its totient is φ = 2030470.

The previous prime is 2030467. The next prime is 2030489. The reversal of 2030471 is 1740302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2030471 - 22 = 2030467 is a prime.

It is a super-3 number, since 3×20304713 = 25113753548448531333, which contains 333 as substring.

It is a Chen prime.

It is equal to p151055 and since 2030471 and 151055 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015235 + 1015236.

It is an arithmetic number, because the mean of its divisors is an integer number (1015236).

22030471 is an apocalyptic number.

2030471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030471 is an equidigital number, since it uses as much as digits as its factorization.

2030471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2030471 is about 1424.9459638878. The cubic root of 2030471 is about 126.6287336397.

Adding to 2030471 its reverse (1740302), we get a palindrome (3770773).

The spelling of 2030471 in words is "two million, thirty thousand, four hundred seventy-one".