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632690325 = 33522383491
BaseRepresentation
bin100101101101100…
…001011010010101
31122002111222222000
4211231201122111
52243432042300
6142440425513
721451531131
oct4555413225
91562458860
10632690325
112a5156673
12157a78299
13a1103297
14600563c1
153a828c00
hex25b61695

632690325 has 96 divisors (see below), whose sum is σ = 1229921280. Its totient is φ = 318225600.

The previous prime is 632690323. The next prime is 632690341. The reversal of 632690325 is 523096236.

632690325 is a `hidden beast` number, since 6 + 326 + 9 + 0 + 325 = 666.

632690325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 632690325 - 21 = 632690323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 632690325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632690321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1288330 + ... + 1288820.

It is an arithmetic number, because the mean of its divisors is an integer number (12811680).

Almost surely, 2632690325 is an apocalyptic number.

It is an amenable number.

632690325 is a deficient number, since it is larger than the sum of its proper divisors (597230955).

632690325 is a wasteful number, since it uses less digits than its factorization.

632690325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 632690325 is about 25153.3362598284. The cubic root of 632690325 is about 858.4804268181.

The spelling of 632690325 in words is "six hundred thirty-two million, six hundred ninety thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 23 25 27 45 69 75 83 115 135 207 225 249 345 415 491 575 621 675 747 1035 1245 1473 1725 1909 2075 2241 2455 3105 3735 4419 5175 5727 6225 7365 9545 11205 11293 12275 13257 15525 17181 18675 22095 28635 33879 36825 40753 47725 51543 56025 56465 66285 85905 101637 110475 122259 143175 169395 203765 257715 282325 304911 331425 366777 429525 508185 611295 846975 937319 1018825 1100331 1288575 1524555 1833885 2540925 2811957 3056475 4686595 5501655 7622775 8435871 9169425 14059785 23432975 25307613 27508275 42179355 70298925 126538065 210896775 632690325