Search a number
-
+
13424310 = 2325149159
BaseRepresentation
bin110011001101…
…011010110110
3221021000200200
4303031122312
511414034220
61155421330
7222050634
oct63153266
927230620
1013424310
117639979
1245b4846
132a203a3
141ad6354
1512a2890
hexccd6b6

13424310 has 24 divisors (see below), whose sum is σ = 34903440. Its totient is φ = 3579792.

The previous prime is 13424297. The next prime is 13424311. The reversal of 13424310 is 1342431.

It is a super-2 number, since 2×134243102 = 360424197952200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74490 + ... + 74669.

It is an arithmetic number, because the mean of its divisors is an integer number (1454310).

Almost surely, 213424310 is an apocalyptic number.

13424310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13424310 is an abundant number, since it is smaller than the sum of its proper divisors (21479130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13424310 is a wasteful number, since it uses less digits than its factorization.

13424310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149172 (or 149169 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13424310 is about 3663.9200318784. The cubic root of 13424310 is about 237.6643221086.

Adding to 13424310 its reverse (1342431), we get a palindrome (14766741).

The spelling of 13424310 in words is "thirteen million, four hundred twenty-four thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 149159 298318 447477 745795 894954 1342431 1491590 2237385 2684862 4474770 6712155 13424310