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5381580 = 2235257349
BaseRepresentation
bin10100100001110111001100
3101010102010210
4110201313030
52334202310
6311202420
763512511
oct24416714
911112123
105381580
113046296
121976410
131165689
14a01308
15714820
hex521dcc

5381580 has 48 divisors (see below), whose sum is σ = 15170400. Its totient is φ = 1425408.

The previous prime is 5381573. The next prime is 5381581. The reversal of 5381580 is 851835.

It is a happy number.

It is a super-2 number, since 2×53815802 = 57922806592800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5381581) 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, 15246 + ... + 15594.

It is an arithmetic number, because the mean of its divisors is an integer number (316050).

Almost surely, 25381580 is an apocalyptic number.

It is an amenable number.

5381580 is an abundant number, since it is smaller than the sum of its proper divisors (9788820).

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

5381580 is a wasteful number, since it uses less digits than its factorization.

5381580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 5381580 is about 2319.8232691306. The cubic root of 5381580 is about 175.2413540545.

The spelling of 5381580 in words is "five million, three hundred eighty-one thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 257 349 514 698 771 1028 1047 1285 1396 1542 1745 2094 2570 3084 3490 3855 4188 5140 5235 6980 7710 10470 15420 20940 89693 179386 269079 358772 448465 538158 896930 1076316 1345395 1793860 2690790 5381580