Search a number
-
+
5401305 = 3257131319
BaseRepresentation
bin10100100110101011011001
3101011102012100
4110212223121
52340320210
6311434013
763624150
oct24465331
911142170
105401305
11305a098
121985909
131171650
14a08597
1571a5c0
hex526ad9

5401305 has 48 divisors (see below), whose sum is σ = 11531520. Its totient is φ = 2277504.

The previous prime is 5401267. The next prime is 5401307. The reversal of 5401305 is 5031045.

It is not a de Polignac number, because 5401305 - 26 = 5401241 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5401307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3436 + ... + 4754.

It is an arithmetic number, because the mean of its divisors is an integer number (240240).

Almost surely, 25401305 is an apocalyptic number.

It is an amenable number.

5401305 is an abundant number, since it is smaller than the sum of its proper divisors (6130215).

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

5401305 is a wasteful number, since it uses less digits than its factorization.

5401305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5401305 is about 2324.0707820546. The cubic root of 5401305 is about 175.4551959069.

The spelling of 5401305 in words is "five million, four hundred one thousand, three hundred five".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 195 273 315 455 585 819 1319 1365 3957 4095 6595 9233 11871 17147 19785 27699 46165 51441 59355 83097 85735 120029 138495 154323 257205 360087 415485 600145 771615 1080261 1800435 5401305