Search a number
-
+
13513414 = 29377211
BaseRepresentation
bin110011100011…
…001011000110
3221102112220211
4303203023012
511424412124
61201350034
7222601465
oct63431306
927375824
1013513414
11769a912
12463831a
132a51b05
141b1a9dc
1512bde94
hexce32c6

13513414 has 8 divisors (see below), whose sum is σ = 20294568. Its totient is φ = 6748560.

The previous prime is 13513411. The next prime is 13513421. The reversal of 13513414 is 41431531.

13513414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×135134142 = 365224715870792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1732 + ... + 5479.

It is an arithmetic number, because the mean of its divisors is an integer number (2536821).

Almost surely, 213513414 is an apocalyptic number.

13513414 is a deficient number, since it is larger than the sum of its proper divisors (6781154).

13513414 is an equidigital number, since it uses as much as digits as its factorization.

13513414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150.

The product of its digits is 720, while the sum is 22.

The square root of 13513414 is about 3676.0595751429. The cubic root of 13513414 is about 238.1889961249.

Adding to 13513414 its reverse (41431531), we get a palindrome (54944945).

The spelling of 13513414 in words is "thirteen million, five hundred thirteen thousand, four hundred fourteen".

Divisors: 1 2 937 1874 7211 14422 6756707 13513414