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2029023 = 3375149
BaseRepresentation
bin111101111010111011111
310211002022000
413233113133
51004412043
6111253343
723150343
oct7572737
93732260
102029023
111166487
1281a253
13560709
143ab623
152a12d3
hex1ef5df

2029023 has 8 divisors (see below), whose sum is σ = 3006000. Its totient is φ = 1352664.

The previous prime is 2029021. The next prime is 2029033. The reversal of 2029023 is 3209202.

It is not a de Polignac number, because 2029023 - 21 = 2029021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2028987 and 2029005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37548 + ... + 37601.

It is an arithmetic number, because the mean of its divisors is an integer number (375750).

22029023 is an apocalyptic number.

2029023 is a deficient number, since it is larger than the sum of its proper divisors (976977).

2029023 is an equidigital number, since it uses as much as digits as its factorization.

2029023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75158 (or 75152 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2029023 is about 1424.4377838291. The cubic root of 2029023 is about 126.5986253529.

The spelling of 2029023 in words is "two million, twenty-nine thousand, twenty-three".

Divisors: 1 3 9 27 75149 225447 676341 2029023