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5514144 = 25371809
BaseRepresentation
bin10101000010001110100000
3101101010222120
4111002032200
52402423034
6314104240
764604136
oct25021640
911333876
105514144
113126949
121a1b080
1311b0b0c
14a37756
1573dc49
hex5423a0

5514144 has 48 divisors (see below), whose sum is σ = 14696640. Its totient is φ = 1809920.

The previous prime is 5514139. The next prime is 5514149. The reversal of 5514144 is 4414155.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5514139) and next prime (5514149).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5514149) 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, 6412 + ... + 7220.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

Almost surely, 25514144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5514144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7348320).

5514144 is an abundant number, since it is smaller than the sum of its proper divisors (9182496).

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

5514144 is a wasteful number, since it uses less digits than its factorization.

5514144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 885 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 5514144 is about 2348.2214546333. The cubic root of 5514144 is about 176.6686001133.

Adding to 5514144 its reverse (4414155), we get a palindrome (9928299).

The spelling of 5514144 in words is "five million, five hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 71 96 142 213 284 426 568 809 852 1136 1618 1704 2272 2427 3236 3408 4854 6472 6816 9708 12944 19416 25888 38832 57439 77664 114878 172317 229756 344634 459512 689268 919024 1378536 1838048 2757072 5514144