Search a number
-
+
202330793 = 7236591907
BaseRepresentation
bin11000000111101…
…01001010101001
3112002201110200002
430003311022221
5403244041133
632024352345
75004532460
oct1403651251
9462643602
10202330793
11a4235135
12579156b5
1332bc2182
141cc2b9d7
1512b69ce8
hexc0f52a9

202330793 has 16 divisors (see below), whose sum is σ = 241781760. Its totient is φ = 165547536.

The previous prime is 202330783. The next prime is 202330801. The reversal of 202330793 is 397033202.

It is not a de Polignac number, because 202330793 - 26 = 202330729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202330783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105146 + ... + 107052.

It is an arithmetic number, because the mean of its divisors is an integer number (15111360).

Almost surely, 2202330793 is an apocalyptic number.

202330793 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

202330793 is a deficient number, since it is larger than the sum of its proper divisors (39450967).

202330793 is a wasteful number, since it uses less digits than its factorization.

202330793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 202330793 is about 14224.3029003182. The cubic root of 202330793 is about 587.0665393607.

Adding to 202330793 its reverse (397033202), we get a palindrome (599363995).

The spelling of 202330793 in words is "two hundred two million, three hundred thirty thousand, seven hundred ninety-three".

Divisors: 1 7 23 161 659 1907 4613 13349 15157 43861 106099 307027 1256713 8796991 28904399 202330793