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5381860 = 22511171439
BaseRepresentation
bin10100100001111011100100
3101010102112011
4110201323210
52334204420
6311204004
763513361
oct24417344
911112464
105381860
113046520
121976604
131165843
14a01468
1571495a
hex521ee4

5381860 has 48 divisors (see below), whose sum is σ = 13063680. Its totient is φ = 1840640.

The previous prime is 5381819. The next prime is 5381861. The reversal of 5381860 is 681835.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5381861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3021 + ... + 4459.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 25381860 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 5381860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6531840).

5381860 is an abundant number, since it is smaller than the sum of its proper divisors (7681820).

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

5381860 is a wasteful number, since it uses less digits than its factorization.

5381860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5381860 is about 2319.8836177705. The cubic root of 5381860 is about 175.2443932318.

It can be divided in two parts, 5381 and 860, that added together give a square (6241 = 792).

The spelling of 5381860 in words is "five million, three hundred eighty-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1439 1870 2878 3740 5756 7195 14390 15829 24463 28780 31658 48926 63316 79145 97852 122315 158290 244630 269093 316580 489260 538186 1076372 1345465 2690930 5381860