Search a number
-
+
13441430 = 252358441
BaseRepresentation
bin110011010001…
…100110010110
3221021220011202
4303101212112
511420111210
61200032502
7222151562
oct63214626
927256152
1013441430
117650822
124602732
132a28112
141adc6a2
1512a79a5
hexcd1996

13441430 has 16 divisors (see below), whose sum is σ = 25246944. Its totient is φ = 5142720.

The previous prime is 13441429. The next prime is 13441433. The reversal of 13441430 is 3414431.

It is a happy number.

13441430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441433) 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, 28991 + ... + 29450.

It is an arithmetic number, because the mean of its divisors is an integer number (1577934).

Almost surely, 213441430 is an apocalyptic number.

13441430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13441430 is a deficient number, since it is larger than the sum of its proper divisors (11805514).

13441430 is a wasteful number, since it uses less digits than its factorization.

13441430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58471.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13441430 is about 3666.2555830165. The cubic root of 13441430 is about 237.7653101611.

Adding to 13441430 its reverse (3414431), we get a palindrome (16855861).

The spelling of 13441430 in words is "thirteen million, four hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 58441 116882 292205 584410 1344143 2688286 6720715 13441430