Search a number
-
+
3630413 = 16721739
BaseRepresentation
bin1101110110010101001101
320211102222202
431312111031
51412133123
6205451245
742600203
oct15662515
96742882
103630413
11205a646
121270b25
139a1597
146a7073
154baa28
hex37654d

3630413 has 4 divisors (see below), whose sum is σ = 3652320. Its totient is φ = 3608508.

The previous prime is 3630397. The next prime is 3630433. The reversal of 3630413 is 3140363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3630413 - 24 = 3630397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630433) 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 3 ways as a sum of consecutive naturals, for example, 10703 + ... + 11036.

It is an arithmetic number, because the mean of its divisors is an integer number (913080).

Almost surely, 23630413 is an apocalyptic number.

It is an amenable number.

3630413 is a deficient number, since it is larger than the sum of its proper divisors (21907).

3630413 is a wasteful number, since it uses less digits than its factorization.

3630413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21906.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3630413 is about 1905.3642696345. The cubic root of 3630413 is about 153.6922651007.

Adding to 3630413 its reverse (3140363), we get a palindrome (6770776).

The spelling of 3630413 in words is "three million, six hundred thirty thousand, four hundred thirteen".

Divisors: 1 167 21739 3630413