Search a number
-
+
461852928 = 283422273
BaseRepresentation
bin11011100001110…
…101000100000000
31012012001120010000
4123201311010000
51421213243203
6113455040000
714305453665
oct3341650400
91165046100
10461852928
11217781a39
1210a810000
13748b9a74
14454a5a6c
152a8304a3
hex1b875100

461852928 has 90 divisors (see below), whose sum is σ = 1377223694. Its totient is φ = 153944064.

The previous prime is 461852891. The next prime is 461852959. The reversal of 461852928 is 829258164.

461852928 is a `hidden beast` number, since 4 + 618 + 5 + 2 + 9 + 28 = 666.

It can be written as a sum of positive squares in only one way, i.e., 241864704 + 219988224 = 15552^2 + 14832^2 .

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 9600 + ... + 31872.

Almost surely, 2461852928 is an apocalyptic number.

461852928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461852928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688611847).

461852928 is an abundant number, since it is smaller than the sum of its proper divisors (915370766).

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

461852928 is an equidigital number, since it uses as much as digits as its factorization.

461852928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22301 (or 22278 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 461852928 is about 21490.7637835420. The cubic root of 461852928 is about 772.9793650253.

The spelling of 461852928 in words is "four hundred sixty-one million, eight hundred fifty-two thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 576 648 768 864 1152 1296 1728 2304 2592 3456 5184 6912 10368 20736 22273 44546 66819 89092 133638 178184 200457 267276 356368 400914 534552 601371 712736 801828 1069104 1202742 1425472 1603656 1804113 2138208 2405484 2850944 3207312 3608226 4276416 4810968 5701888 6414624 7216452 8552832 9621936 12829248 14432904 17105664 19243872 25658496 28865808 38487744 51316992 57731616 76975488 115463232 153950976 230926464 461852928