Search a number
-
+
2026933 = 19710289
BaseRepresentation
bin111101110110110110101
310210222102121
413232312311
51004330213
6111235541
723141266
oct7566665
93728377
102026933
111164957
12818bb1
1355c78c
143aa96d
152a088d
hex1eedb5

2026933 has 4 divisors (see below), whose sum is σ = 2037420. Its totient is φ = 2016448.

The previous prime is 2026931. The next prime is 2026957. The reversal of 2026933 is 3396202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3396202 = 21698101.

It can be written as a sum of positive squares in 2 ways, for example, as 1912689 + 114244 = 1383^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 2026933 - 21 = 2026931 is a prime.

It is a Duffinian number.

2026933 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2026898 and 2026907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026931) 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, 4948 + ... + 5341.

It is an arithmetic number, because the mean of its divisors is an integer number (509355).

22026933 is an apocalyptic number.

It is an amenable number.

2026933 is a deficient number, since it is larger than the sum of its proper divisors (10487).

2026933 is a wasteful number, since it uses less digits than its factorization.

2026933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10486.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 2026933 is about 1423.7039720391. The cubic root of 2026933 is about 126.5551426806. Note that the first 3 decimals are identical.

It can be divided in two parts, 20269 and 33, that added together give a palindrome (20302).

The spelling of 2026933 in words is "two million, twenty-six thousand, nine hundred thirty-three".

Divisors: 1 197 10289 2026933