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3098004813225 = 325272167632
BaseRepresentation
bin101101000101001111011…
…110011111010110101001
3101222011111021121121222100
4231011033132133112221
5401224203213010400
610331112002444013
7436552306265400
oct55051736372651
911864437547870
103098004813225
11a94946a52493
124204b7663609
131961a9b8c04a
14a9d30d92637
15558bd71c100
hex2d14f79f5a9

3098004813225 has 81 divisors (see below), whose sum is σ = 6455194025943. Its totient is φ = 1416146286240.

The previous prime is 3098004813187. The next prime is 3098004813251. The reversal of 3098004813225 is 5223184008903.

The square root of 3098004813225 is 1760115.

It is a perfect power (a square), and thus also a powerful number.

3098004813225 is a `hidden beast` number, since 30 + 98 + 0 + 0 + 481 + 32 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1115281732761 + 1982723080464 = 1056069^2 + 1408092^2 .

It is not a de Polignac number, because 3098004813225 - 225 = 3097971258793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 184803694 + ... + 184820456.

Almost surely, 23098004813225 is an apocalyptic number.

3098004813225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3098004813225 is the 1760115-th square number.

3098004813225 is the 880058-th centered octagonal number.

It is an amenable number.

3098004813225 is an abundant number, since it is smaller than the sum of its proper divisors (3357189212718).

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

3098004813225 is an frugal number, since it uses more digits than its factorization.

3098004813225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33556 (or 16778 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 3098004813225 in words is "three trillion, ninety-eight billion, four million, eight hundred thirteen thousand, two hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 49 63 75 105 147 175 225 245 315 441 525 735 1225 1575 2205 3675 11025 16763 50289 83815 117341 150867 251445 352023 419075 586705 754335 821387 1056069 1257225 1760115 2464161 2933525 3771675 4106935 5280345 7392483 8800575 12320805 20534675 26401725 36962415 61604025 184812075 280998169 842994507 1404990845 1966987183 2528983521 4214972535 5900961549 7024954225 9834935915 12644917605 13768910281 17702884647 21074862675 29504807745 41306730843 49174679575 63224588025 68844551405 88514423235 123920192529 147524038725 206533654215 344222757025 442572116175 619600962645 1032668271075 3098004813225