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7333353225 = 34521121732
BaseRepresentation
bin1101101010001101…
…00001011100001001
3200221001222221110000
412311012201130021
5110004314300400
63211403113213
7346504321362
oct66506413411
920831887400
107333353225
113123539900
121507b12809
138cb3b1083
144d7d32b69
152cdc15600
hex1b51a1709

7333353225 has 135 divisors (see below), whose sum is σ = 15017874949. Its totient is φ = 3535012800.

The previous prime is 7333353191. The next prime is 7333353229. The reversal of 7333353225 is 5223533337.

The square root of 7333353225 is 85635.

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

7333353225 is a `hidden beast` number, since 73 + 3 + 33 + 532 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 807298569 + 6526054656 = 28413^2 + 80784^2 .

It is a tau number, because it is divible by the number of its divisors (135).

It is not a de Polignac number, because 7333353225 - 221 = 7331256073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7333353225.

It is not an unprimeable number, because it can be changed into a prime (7333353229) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 42389239 + ... + 42389411.

Almost surely, 27333353225 is an apocalyptic number.

7333353225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7333353225 is the 85635-th square number.

7333353225 is the 42818-th centered octagonal number.

It is an amenable number.

7333353225 is an abundant number, since it is smaller than the sum of its proper divisors (7684521724).

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

7333353225 is a wasteful number, since it uses less digits than its factorization.

7333353225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 192 counting only the distinct ones).

The product of its digits is 170100, while the sum is 36.

The cubic root of 7333353225 is about 1942.8273177203.

Multiplying 7333353225 by its sum of digits (36), we get a square (264000716100 = 5138102).

The spelling of 7333353225 in words is "seven billion, three hundred thirty-three million, three hundred fifty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 27 33 45 55 75 81 99 121 135 165 173 225 275 297 363 405 495 519 605 675 825 865 891 1089 1485 1557 1815 1903 2025 2475 2595 3025 3267 4325 4455 4671 5445 5709 7425 7785 9075 9515 9801 12975 14013 16335 17127 20933 22275 23355 27225 28545 29929 38925 47575 49005 51381 62799 70065 81675 85635 89787 104665 116775 142725 149645 154143 188397 245025 256905 269361 313995 329219 350325 428175 448935 523325 565191 748225 770715 808083 941985 987657 1284525 1346805 1569975 1646095 1695573 2244675 2424249 2825955 2962971 3621409 3853575 4040415 4709925 4938285 6734025 8230475 8477865 8888913 10864227 12121245 14129775 14814855 18107045 20202075 24691425 26666739 32592681 42389325 44444565 54321135 60606225 74074275 90535225 97778043 133333695 162963405 222222825 271605675 293334129 488890215 666668475 814817025 1466670645 2444451075 7333353225