Search a number
-
+
2103283 = 71329797
BaseRepresentation
bin1000000001011111110011
310221212011101
420001133303
51014301113
6113025231
723610010
oct10013763
93855141
102103283
111207256
12855217
13588460
143ca707
152b82dd
hex2017f3

2103283 has 16 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 1604736.

The previous prime is 2103239. The next prime is 2103301. The reversal of 2103283 is 3823012.

It is a happy number.

2103283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2103283 - 221 = 6131 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103283.

It is not an unprimeable number, because it can be changed into a prime (2103083) 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 15 ways as a sum of consecutive naturals, for example, 2241 + ... + 3037.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

22103283 is an apocalyptic number.

2103283 is a deficient number, since it is larger than the sum of its proper divisors (577997).

2103283 is a wasteful number, since it uses less digits than its factorization.

2103283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2103283 is about 1450.2699748667. The cubic root of 2103283 is about 128.1246141571.

Adding to 2103283 its reverse (3823012), we get a palindrome (5926295).

It can be divided in two parts, 21032 and 83, that added together give a triangular number (21115 = T205).

The spelling of 2103283 in words is "two million, one hundred three thousand, two hundred eighty-three".

Divisors: 1 7 13 29 91 203 377 797 2639 5579 10361 23113 72527 161791 300469 2103283