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2030029 = 2970001
BaseRepresentation
bin111101111100111001101
310211010200021
413233213031
51004430104
6111302141
723153311
oct7574715
93733607
102030029
111167211
1281a951
13561001
143abb41
152a1754
hex1ef9cd

2030029 has 4 divisors (see below), whose sum is σ = 2100060. Its totient is φ = 1960000.

The previous prime is 2030009. The next prime is 2030051. The reversal of 2030029 is 9200302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9200302 = 24600151.

It can be written as a sum of positive squares in 2 ways, for example, as 1444804 + 585225 = 1202^2 + 765^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030029 - 25 = 2029997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2029994 and 2030021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34972 + ... + 35029.

It is an arithmetic number, because the mean of its divisors is an integer number (525015).

22030029 is an apocalyptic number.

2030029 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2030029 is a deficient number, since it is larger than the sum of its proper divisors (70031).

2030029 is an equidigital number, since it uses as much as digits as its factorization.

2030029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70030.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2030029 is about 1424.7908618460. The cubic root of 2030029 is about 126.6195446450.

The spelling of 2030029 in words is "two million, thirty thousand, twenty-nine".

Divisors: 1 29 70001 2030029