Search a number
-
+
5143264 = 25722961
BaseRepresentation
bin10011100111101011100000
3100200022020021
4103213223200
52304041024
6302123224
761500640
oct23475340
910608207
105143264
1129a3235
121880514
1310b1069
1497c520
156b8de4
hex4e7ae0

5143264 has 24 divisors (see below), whose sum is σ = 11572848. Its totient is φ = 2204160.

The previous prime is 5143253. The next prime is 5143267. The reversal of 5143264 is 4623415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143267) 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, 11257 + ... + 11704.

It is an arithmetic number, because the mean of its divisors is an integer number (482202).

Almost surely, 25143264 is an apocalyptic number.

It is an amenable number.

5143264 is an abundant number, since it is smaller than the sum of its proper divisors (6429584).

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

5143264 is a wasteful number, since it uses less digits than its factorization.

5143264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22978 (or 22970 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 5143264 is about 2267.8765398496. The cubic root of 5143264 is about 172.6154264921.

Adding to 5143264 its reverse (4623415), we get a palindrome (9766679).

The spelling of 5143264 in words is "five million, one hundred forty-three thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 22961 45922 91844 160727 183688 321454 367376 642908 734752 1285816 2571632 5143264