Search a number
-
+
5369144 = 2311173797
BaseRepresentation
bin10100011110110100111000
3101002210002012
4110132310320
52333303034
6311025052
763431324
oct24366470
911083065
105369144
113037a10
12196b188
13115cb11
149da984
15710cce
hex51ed38

5369144 has 64 divisors (see below), whose sum is σ = 12065760. Its totient is φ = 2211840.

The previous prime is 5369137. The next prime is 5369149. The reversal of 5369144 is 4419635.

It is a self number, because there is not a number n which added to its sum of digits gives 5369144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5369149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55304 + ... + 55400.

Almost surely, 25369144 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 5369144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6032880).

5369144 is an abundant number, since it is smaller than the sum of its proper divisors (6696616).

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

5369144 is a wasteful number, since it uses less digits than its factorization.

5369144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 164 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 5369144 is about 2317.1413422577. The cubic root of 5369144 is about 175.1062647118.

It can be divided in two parts, 53691 and 44, that added together give a palindrome (53735).

The spelling of 5369144 in words is "five million, three hundred sixty-nine thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 17 22 34 37 44 68 74 88 97 136 148 187 194 296 374 388 407 629 748 776 814 1067 1258 1496 1628 1649 2134 2516 3256 3298 3589 4268 5032 6596 6919 7178 8536 13192 13838 14356 18139 27676 28712 36278 39479 55352 61013 72556 78958 122026 145112 157916 244052 315832 488104 671143 1342286 2684572 5369144