Search a number
-
+
2135029 = 13164233
BaseRepresentation
bin1000001001001111110101
311000110201011
420021033311
51021310104
6113432221
724101401
oct10111765
94013634
102135029
111229096
1286b671
13599a40
143d8101
152c2904
hex2093f5

2135029 has 4 divisors (see below), whose sum is σ = 2299276. Its totient is φ = 1970784.

The previous prime is 2135027. The next prime is 2135051. The reversal of 2135029 is 9205312.

2135029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 864900 + 1270129 = 930^2 + 1127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2135029 - 21 = 2135027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135027) 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 3 ways as a sum of consecutive naturals, for example, 82104 + ... + 82129.

It is an arithmetic number, because the mean of its divisors is an integer number (574819).

22135029 is an apocalyptic number.

It is an amenable number.

2135029 is a deficient number, since it is larger than the sum of its proper divisors (164247).

2135029 is a wasteful number, since it uses less digits than its factorization.

2135029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164246.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2135029 is about 1461.1738431823. The cubic root of 2135029 is about 128.7660161682.

The spelling of 2135029 in words is "two million, one hundred thirty-five thousand, twenty-nine".

Divisors: 1 13 164233 2135029