Search a number
-
+
2232013 = 7419761
BaseRepresentation
bin1000100000111011001101
311012101202011
420200323031
51032411023
6115501221
724654220
oct10407315
94171664
102232013
111294a43
128b7811
13601c24
144215b7
152e150d
hex220ecd

2232013 has 8 divisors (see below), whose sum is σ = 2560320. Its totient is φ = 1906080.

The previous prime is 2231941. The next prime is 2232017. The reversal of 2232013 is 3102322.

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 2232013 - 29 = 2231501 is a prime.

It is a super-3 number, since 3×22320133 = 33358876380802878591, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231984 and 2232002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232017) 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, 2553 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (320040).

22232013 is an apocalyptic number.

It is an amenable number.

2232013 is a deficient number, since it is larger than the sum of its proper divisors (328307).

2232013 is an equidigital number, since it uses as much as digits as its factorization.

2232013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2232013 is about 1493.9923025237. The cubic root of 2232013 is about 130.6869552639.

Adding to 2232013 its reverse (3102322), we get a palindrome (5334335).

The spelling of 2232013 in words is "two million, two hundred thirty-two thousand, thirteen".

Divisors: 1 7 419 761 2933 5327 318859 2232013