Search a number
-
+
3031413 = 371121193
BaseRepresentation
bin1011100100000101110101
312201000022120
423210011311
51234001123
6144550153
734523640
oct13440565
95630276
103031413
111790600
121022359
13821a48
1458ca57
153ed2e3
hex2e4175

3031413 has 24 divisors (see below), whose sum is σ = 5081664. Its totient is φ = 1573440.

The previous prime is 3031403. The next prime is 3031421. The reversal of 3031413 is 3141303.

3031413 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 3031413 - 25 = 3031381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3031392 and 3031401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031403) 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 23 ways as a sum of consecutive naturals, for example, 1945 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (211736).

Almost surely, 23031413 is an apocalyptic number.

3031413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3031413 is a deficient number, since it is larger than the sum of its proper divisors (2050251).

3031413 is a wasteful number, since it uses less digits than its factorization.

3031413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3031413 is about 1741.0953448907. The cubic root of 3031413 is about 144.7266033459.

Adding to 3031413 its reverse (3141303), we get a palindrome (6172716).

The spelling of 3031413 in words is "three million, thirty-one thousand, four hundred thirteen".

Divisors: 1 3 7 11 21 33 77 121 231 363 847 1193 2541 3579 8351 13123 25053 39369 91861 144353 275583 433059 1010471 3031413