Search a number
-
+
2020733 = 111321087
BaseRepresentation
bin111101101010101111101
310210122220222
413231111331
51004130413
6111151125
723114231
oct7552575
93718828
102020733
111160230
128154a5
13559a00
143a85c1
1529db08
hex1ed57d

2020733 has 12 divisors (see below), whose sum is σ = 2389248. Its totient is φ = 1694160.

The previous prime is 2020729. The next prime is 2020771. The reversal of 2020733 is 3370202.

It is not a de Polignac number, because 2020733 - 22 = 2020729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1316 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (199104).

22020733 is an apocalyptic number.

It is an amenable number.

2020733 is a deficient number, since it is larger than the sum of its proper divisors (368515).

2020733 is a wasteful number, since it uses less digits than its factorization.

2020733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 2020733 is about 1421.5248854663. The cubic root of 2020733 is about 126.4259749067.

Adding to 2020733 its reverse (3370202), we get a palindrome (5390935).

The spelling of 2020733 in words is "two million, twenty thousand, seven hundred thirty-three".

Divisors: 1 11 13 143 169 1087 1859 11957 14131 155441 183703 2020733