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481381125 = 3531283683
BaseRepresentation
bin11100101100010…
…100101100000101
31020112210200202120
4130230110230011
51441213144000
6115433400153
714633446341
oct3454245405
91215720676
10481381125
112277aa845
12115269059
1378966504
1447d0a621
152c3db6a0
hex1cb14b05

481381125 has 16 divisors (see below), whose sum is σ = 801018816. Its totient is φ = 256736400.

The previous prime is 481381081. The next prime is 481381141. The reversal of 481381125 is 521183184.

It is not a de Polignac number, because 481381125 - 228 = 212945669 is a prime.

It is a super-3 number, since 3×4813811253 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641467 + ... + 642216.

It is an arithmetic number, because the mean of its divisors is an integer number (50063676).

Almost surely, 2481381125 is an apocalyptic number.

It is an amenable number.

481381125 is a deficient number, since it is larger than the sum of its proper divisors (319637691).

481381125 is a wasteful number, since it uses less digits than its factorization.

481381125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283701 (or 1283691 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 481381125 is about 21940.3993810505. The cubic root of 481381125 is about 783.7237704542.

The spelling of 481381125 in words is "four hundred eighty-one million, three hundred eighty-one thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 1283683 3851049 6418415 19255245 32092075 96276225 160460375 481381125