Search a number
-
+
2071029 = 31375039
BaseRepresentation
bin111111001100111110101
310220012220210
413321213311
51012233104
6112220033
723413662
oct7714765
93805823
102071029
111194aa4
1283a619
1357687c
143bca69
152ad989
hex1f99f5

2071029 has 8 divisors (see below), whose sum is σ = 2782080. Its totient is φ = 1370336.

The previous prime is 2071007. The next prime is 2071063. The reversal of 2071029 is 9201702.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2071029 - 25 = 2070997 is a prime.

It is a super-2 number, since 2×20710292 = 8578322237682, which contains 22 as substring.

It is a Curzon number.

2071029 is a lucky number.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 2070996 and 2071014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109 + ... + 2930.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

22071029 is an apocalyptic number.

It is an amenable number.

2071029 is a deficient number, since it is larger than the sum of its proper divisors (711051).

2071029 is a wasteful number, since it uses less digits than its factorization.

2071029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 2071029 is about 1439.1070147838. The cubic root of 2071029 is about 127.4663040521.

The spelling of 2071029 in words is "two million, seventy-one thousand, twenty-nine".

Divisors: 1 3 137 411 5039 15117 690343 2071029