Search a number
-
+
5143254 = 231376257
BaseRepresentation
bin10011100111101011010110
3100200022012220
4103213223112
52304041004
6302123210
761500624
oct23475326
910608186
105143254
1129a3226
121880506
1310b105c
1497c514
156b8dd9
hex4e7ad6

5143254 has 16 divisors (see below), whose sum is σ = 10363248. Its totient is φ = 1701632.

The previous prime is 5143253. The next prime is 5143267. The reversal of 5143254 is 4523415.

It is a super-3 number, since 3×51432543 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143253) 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, 2307 + ... + 3950.

It is an arithmetic number, because the mean of its divisors is an integer number (647703).

Almost surely, 25143254 is an apocalyptic number.

5143254 is an abundant number, since it is smaller than the sum of its proper divisors (5219994).

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

5143254 is a wasteful number, since it uses less digits than its factorization.

5143254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399.

The product of its digits is 2400, while the sum is 24.

The square root of 5143254 is about 2267.8743351429. The cubic root of 5143254 is about 172.6153146205.

Adding to 5143254 its reverse (4523415), we get a palindrome (9666669).

The spelling of 5143254 in words is "five million, one hundred forty-three thousand, two hundred fifty-four".

Divisors: 1 2 3 6 137 274 411 822 6257 12514 18771 37542 857209 1714418 2571627 5143254