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481030530 = 23522970019
BaseRepresentation
bin11100101010111…
…111000110000010
31020112010212211120
4130222333012002
51441120434110
6115422053110
714630456241
oct3452770602
91215125746
10481030530
112275903a2
1211511a196
1378872a66
1447c58958
152c36c870
hex1cabf182

481030530 has 32 divisors (see below), whose sum is σ = 1159531200. Its totient is φ = 127712832.

The previous prime is 481030523. The next prime is 481030531. The reversal of 481030530 is 35030184.

It is a super-3 number, since 3×4810305303 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 481030530.

It is not an unprimeable number, because it can be changed into a prime (481030531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28140 + ... + 41879.

It is an arithmetic number, because the mean of its divisors is an integer number (36235350).

Almost surely, 2481030530 is an apocalyptic number.

481030530 is an abundant number, since it is smaller than the sum of its proper divisors (678500670).

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

481030530 is a wasteful number, since it uses less digits than its factorization.

481030530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70258.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 481030530 is about 21932.4082125060. The cubic root of 481030530 is about 783.5334594554.

The spelling of 481030530 in words is "four hundred eighty-one million, thirty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 229 458 687 1145 1374 2290 3435 6870 70019 140038 210057 350095 420114 700190 1050285 2100570 16034351 32068702 48103053 80171755 96206106 160343510 240515265 481030530