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5781376 = 2731247
BaseRepresentation
bin10110000011011110000000
3101212201120001
4112003132000
52440001001
6323525344
7100066216
oct26033600
911781501
105781376
1132996a7
121b29854
131275643
14aa6cb6
15793001
hex583780

5781376 has 48 divisors (see below), whose sum is σ = 12154320. Its totient is φ = 2737920.

The previous prime is 5781371. The next prime is 5781383. The reversal of 5781376 is 6731875.

Its product of digits (35280) is a multiple of the sum of its prime divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122985 + ... + 123031.

It is an arithmetic number, because the mean of its divisors is an integer number (253215).

Almost surely, 25781376 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 5781376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6077160).

5781376 is an abundant number, since it is smaller than the sum of its proper divisors (6372944).

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

5781376 is an equidigital number, since it uses as much as digits as its factorization.

5781376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 80 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 5781376 is about 2404.4492092785. The cubic root of 5781376 is about 179.4776626637.

The spelling of 5781376 in words is "five million, seven hundred eighty-one thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 31 32 47 62 64 94 124 128 188 248 376 496 752 961 992 1457 1504 1922 1984 2914 3008 3844 3968 5828 6016 7688 11656 15376 23312 30752 45167 46624 61504 90334 93248 123008 180668 186496 361336 722672 1445344 2890688 5781376