Search a number
-
+
5154272 = 25161071
BaseRepresentation
bin10011101010010111100000
3100200212022222
4103222113200
52304414042
6302250212
761545014
oct23522740
910625288
105154272
112a00532
121886968
1310b6086
14982544
156bc2d2
hex4ea5e0

5154272 has 12 divisors (see below), whose sum is σ = 10147536. Its totient is φ = 2577120.

The previous prime is 5154271. The next prime is 5154287. The reversal of 5154272 is 2724515.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80504 + ... + 80567.

It is an arithmetic number, because the mean of its divisors is an integer number (845628).

Almost surely, 25154272 is an apocalyptic number.

It is an amenable number.

5154272 is a deficient number, since it is larger than the sum of its proper divisors (4993264).

5154272 is a wasteful number, since it uses less digits than its factorization.

5154272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161081 (or 161073 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 5154272 is about 2270.3021825299. The cubic root of 5154272 is about 172.7384869073.

Adding to 5154272 its reverse (2724515), we get a palindrome (7878787).

The spelling of 5154272 in words is "five million, one hundred fifty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 161071 322142 644284 1288568 2577136 5154272