Search a number
-
+
492048315 = 325112233929
BaseRepresentation
bin11101010101000…
…000111110111011
31021021212122101200
4131111000332323
52001431021230
6120454145243
715123225123
oct3525007673
91237778350
10492048315
11232826200
12118952223
137ac2c965
14494c5c83
152d2e7160
hex1d540fbb

492048315 has 72 divisors (see below), whose sum is σ = 978475680. Its totient is φ = 228138240.

The previous prime is 492048239. The next prime is 492048317. The reversal of 492048315 is 513840294.

492048315 = 29642 + 29652 + ... + 30182.

It is not a de Polignac number, because 492048315 - 216 = 491982779 is a prime.

It is a super-2 number, since 2×4920483152 = 484223088588678450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 492048315.

It is not an unprimeable number, because it can be changed into a prime (492048317) 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 71 ways as a sum of consecutive naturals, for example, 123271 + ... + 127199.

It is an arithmetic number, because the mean of its divisors is an integer number (13589940).

Almost surely, 2492048315 is an apocalyptic number.

492048315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

492048315 is a deficient number, since it is larger than the sum of its proper divisors (486427365).

492048315 is a wasteful number, since it uses less digits than its factorization.

492048315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985 (or 3971 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 492048315 is about 22182.1620902923. The cubic root of 492048315 is about 789.4705179277.

It can be divided in two parts, 4920 and 48315, that added together give a palindrome (53235).

The spelling of 492048315 in words is "four hundred ninety-two million, forty-eight thousand, three hundred fifteen".

Divisors: 1 3 5 9 11 15 23 33 45 55 69 99 115 121 165 207 253 345 363 495 605 759 1035 1089 1265 1815 2277 2783 3795 3929 5445 8349 11385 11787 13915 19645 25047 35361 41745 43219 58935 90367 125235 129657 176805 216095 271101 388971 451835 475409 648285 813303 994037 1355505 1426227 1944855 2377045 2982111 4066515 4278681 4970185 7131135 8946333 10934407 14910555 21393405 32803221 44731665 54672035 98409663 164016105 492048315