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2073123 = 321322947
BaseRepresentation
bin111111010001000100011
310220022210100
413322020203
51012314443
6112233443
723423043
oct7721043
93808710
102073123
111196628
1283b883
13577800
143bd723
152ae3d3
hex1fa223

2073123 has 36 divisors (see below), whose sum is σ = 3425760. Its totient is φ = 1205568.

The previous prime is 2073121. The next prime is 2073131. The reversal of 2073123 is 3213702.

It is not a de Polignac number, because 2073123 - 21 = 2073121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2073096 and 2073105.

It is not an unprimeable number, because it can be changed into a prime (2073121) 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 35 ways as a sum of consecutive naturals, for example, 44086 + ... + 44132.

It is an arithmetic number, because the mean of its divisors is an integer number (95160).

22073123 is an apocalyptic number.

2073123 is a deficient number, since it is larger than the sum of its proper divisors (1352637).

2073123 is a wasteful number, since it uses less digits than its factorization.

2073123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2073123 is about 1439.8343654740. The cubic root of 2073123 is about 127.5092496173.

Adding to 2073123 its reverse (3213702), we get a palindrome (5286825).

The spelling of 2073123 in words is "two million, seventy-three thousand, one hundred twenty-three".

Divisors: 1 3 9 13 29 39 47 87 117 141 169 261 377 423 507 611 1131 1363 1521 1833 3393 4089 4901 5499 7943 12267 14703 17719 23829 44109 53157 71487 159471 230347 691041 2073123