Search a number
-
+
461678336 = 287534861
BaseRepresentation
bin11011100001001…
…010011100000000
31012011201200121122
4123201022130000
51421142201321
6113451211412
714304125660
oct3341123400
91164650548
10461678336
11217672849
1210a746b68
1374858462
144545c1a0
152a7e88ab
hex1b84a700

461678336 has 72 divisors (see below), whose sum is σ = 1073296224. Its totient is φ = 194088960.

The previous prime is 461678323. The next prime is 461678351. The reversal of 461678336 is 633876164.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 92546 + ... + 97406.

It is an arithmetic number, because the mean of its divisors is an integer number (14906892).

Almost surely, 2461678336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461678336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536648112).

461678336 is an abundant number, since it is smaller than the sum of its proper divisors (611617888).

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

461678336 is an equidigital number, since it uses as much as digits as its factorization.

461678336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937 (or 4923 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 461678336 is about 21486.7013755020. The cubic root of 461678336 is about 772.8819508816.

The spelling of 461678336 in words is "four hundred sixty-one million, six hundred seventy-eight thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 32 53 56 64 106 112 128 212 224 256 371 424 448 742 848 896 1484 1696 1792 2968 3392 4861 5936 6784 9722 11872 13568 19444 23744 34027 38888 47488 68054 77776 94976 136108 155552 257633 272216 311104 515266 544432 622208 1030532 1088864 1244416 1803431 2061064 2177728 3606862 4122128 4355456 7213724 8244256 8710912 14427448 16488512 28854896 32977024 57709792 65954048 115419584 230839168 461678336