Search a number
-
+
104308540 = 22574317327
BaseRepresentation
bin1100011011110…
…01111100111100
321021021102102021
412031321330330
5203200333130
614203405524
72404415350
oct615717474
9237242367
10104308540
1153974606
122ab238a4
13187c193b
14dbd3460
15925637a
hex6379f3c

104308540 has 48 divisors (see below), whose sum is σ = 256177152. Its totient is φ = 34929216.

The previous prime is 104308489. The next prime is 104308541. The reversal of 104308540 is 45803401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104308541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644 + ... + 14683.

It is an arithmetic number, because the mean of its divisors is an integer number (5337024).

Almost surely, 2104308540 is an apocalyptic number.

104308540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104308540 is an abundant number, since it is smaller than the sum of its proper divisors (151868612).

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

104308540 is a wasteful number, since it uses less digits than its factorization.

104308540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17386 (or 17384 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 104308540 is about 10213.1552421375. The cubic root of 104308540 is about 470.7315302039.

The spelling of 104308540 in words is "one hundred four million, three hundred eight thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 43 70 86 140 172 215 301 430 602 860 1204 1505 3010 6020 17327 34654 69308 86635 121289 173270 242578 346540 485156 606445 745061 1212890 1490122 2425780 2980244 3725305 5215427 7450610 10430854 14901220 20861708 26077135 52154270 104308540