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5023144 = 237194721
BaseRepresentation
bin10011001010010110101000
3100110012110101
4103022112220
52241220034
6255355144
760460510
oct23122650
910405411
105023144
112920a65
121822ab4
13106b499
1494a840
15693514
hex4ca5a8

5023144 has 32 divisors (see below), whose sum is σ = 11332800. Its totient is φ = 2039040.

The previous prime is 5023141. The next prime is 5023153. The reversal of 5023144 is 4413205.

5023144 = T391 + T392 + ... + T447.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (5023141) 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, 1297 + ... + 3424.

It is an arithmetic number, because the mean of its divisors is an integer number (354150).

Almost surely, 25023144 is an apocalyptic number.

It is an amenable number.

5023144 is an abundant number, since it is smaller than the sum of its proper divisors (6309656).

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

5023144 is a wasteful number, since it uses less digits than its factorization.

5023144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753 (or 4749 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5023144 is about 2241.2371583570. The cubic root of 5023144 is about 171.2610265157.

Adding to 5023144 its reverse (4413205), we get a palindrome (9436349).

The spelling of 5023144 in words is "five million, twenty-three thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 4721 9442 18884 33047 37768 66094 89699 132188 179398 264376 358796 627893 717592 1255786 2511572 5023144