Search a number
-
+
481000026 = 23132474359
BaseRepresentation
bin11100101010110…
…111101001011010
31020112002022222210
4130222313221122
51441114000101
6115421255550
714630301303
oct3452675132
91215068883
10481000026
1122756a491
121151045b6
1378861c00
1447c4b7aa
152c3637d6
hex1cab7a5a

481000026 has 24 divisors (see below), whose sum is σ = 1041694560. Its totient is φ = 147999696.

The previous prime is 481000019. The next prime is 481000027. The reversal of 481000026 is 620000184.

It is a super-3 number, since 3×4810000263 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 480999966 and 481000011.

It is not an unprimeable number, because it can be changed into a prime (481000027) 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 11 ways as a sum of consecutive naturals, for example, 236166 + ... + 238193.

It is an arithmetic number, because the mean of its divisors is an integer number (43403940).

Almost surely, 2481000026 is an apocalyptic number.

481000026 is an abundant number, since it is smaller than the sum of its proper divisors (560694534).

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

481000026 is a wasteful number, since it uses less digits than its factorization.

481000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474390 (or 474377 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 481000026 is about 21931.7127922103. The cubic root of 481000026 is about 783.5168968130.

The spelling of 481000026 in words is "four hundred eighty-one million, twenty-six", and thus it is an aban number.

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 474359 948718 1423077 2846154 6166667 12333334 18500001 37000002 80166671 160333342 240500013 481000026