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5681360 = 245471511
BaseRepresentation
bin10101101011000011010000
3101200122100202
4111223003100
52423300420
6321434332
766201506
oct25530320
911618322
105681360
113230543
121a9b9a8
13123bc69
14a7c676
15773575
hex56b0d0

5681360 has 40 divisors (see below), whose sum is σ = 13499136. Its totient is φ = 2222720.

The previous prime is 5681327. The next prime is 5681369. The reversal of 5681360 is 631865.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681369) 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, 3005 + ... + 4515.

Almost surely, 25681360 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 5681360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6749568).

5681360 is an abundant number, since it is smaller than the sum of its proper divisors (7817776).

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

5681360 is a wasteful number, since it uses less digits than its factorization.

5681360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571 (or 1565 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5681360 is about 2383.5603621473. The cubic root of 5681360 is about 178.4366672404.

The spelling of 5681360 in words is "five million, six hundred eighty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1511 1880 3022 3760 6044 7555 12088 15110 24176 30220 60440 71017 120880 142034 284068 355085 568136 710170 1136272 1420340 2840680 5681360