Search a number
-
+
5747148 = 22321123631
BaseRepresentation
bin10101111011000111001100
3101210222121100
4111323013030
52432402043
6323103100
766564351
oct25730714
911728540
105747148
113275a10
121b11a90
131262ba4
14a98628
15787cd3
hex57b1cc

5747148 has 72 divisors (see below), whose sum is σ = 16563456. Its totient is φ = 1663200.

The previous prime is 5747143. The next prime is 5747149. The reversal of 5747148 is 8417475.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5747141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8793 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (230048).

Almost surely, 25747148 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 5747148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8281728).

5747148 is an abundant number, since it is smaller than the sum of its proper divisors (10816308).

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

5747148 is a wasteful number, since it uses less digits than its factorization.

5747148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 670 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 5747148 is about 2397.3210047885. The cubic root of 5747148 is about 179.1227687899.

The spelling of 5747148 in words is "five million, seven hundred forty-seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 23 33 36 44 46 66 69 92 99 132 138 198 207 253 276 396 414 506 631 759 828 1012 1262 1518 1893 2277 2524 3036 3786 4554 5679 6941 7572 9108 11358 13882 14513 20823 22716 27764 29026 41646 43539 58052 62469 83292 87078 124938 130617 159643 174156 249876 261234 319286 478929 522468 638572 957858 1436787 1915716 2873574 5747148