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825750003 = 313473311361
BaseRepresentation
bin110001001101111…
…111000111110011
32010112210110001110
4301031333013303
53142343000003
6213534404403
726314521261
oct6115770763
92115713043
10825750003
11394129221
121b0660703
131020ca590
147b94d431
154c761a03
hex3137f1f3

825750003 has 32 divisors (see below), whose sum is σ = 1215470592. Its totient is φ = 495475200.

The previous prime is 825749987. The next prime is 825750041. The reversal of 825750003 is 300057528.

It is a happy number.

It is not a de Polignac number, because 825750003 - 24 = 825749987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (825750703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606043 + ... + 607403.

It is an arithmetic number, because the mean of its divisors is an integer number (37983456).

Almost surely, 2825750003 is an apocalyptic number.

825750003 is a deficient number, since it is larger than the sum of its proper divisors (389720589).

825750003 is a wasteful number, since it uses less digits than its factorization.

825750003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 825750003 is about 28735.8661432016. The cubic root of 825750003 is about 938.1728514446.

The spelling of 825750003 in words is "eight hundred twenty-five million, seven hundred fifty thousand, three".

Divisors: 1 3 13 39 47 141 331 611 993 1361 1833 4083 4303 12909 15557 17693 46671 53079 63967 191901 202241 450491 606723 831571 1351473 2494713 5856383 17569149 21173077 63519231 275250001 825750003