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1350825 = 35273183
BaseRepresentation
bin101001001110010101001
32112121222120
411021302221
5321211300
644541453
714324160
oct5116251
92477876
101350825
11842993
12551889
13383b08
142723d7
151ba3a0
hex149ca9

1350825 has 48 divisors (see below), whose sum is σ = 2666496. Its totient is φ = 590400.

The previous prime is 1350823. The next prime is 1350847. The reversal of 1350825 is 5280531.

It is not a de Polignac number, because 1350825 - 21 = 1350823 is a prime.

It is a super-3 number, since 3×13508253 = 7394665333778296875, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1350795 and 1350804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16234 + ... + 16316.

It is an arithmetic number, because the mean of its divisors is an integer number (55552).

21350825 is an apocalyptic number.

1350825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1350825 is a deficient number, since it is larger than the sum of its proper divisors (1315671).

1350825 is a wasteful number, since it uses less digits than its factorization.

1350825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1350825 is about 1162.2499731125. The cubic root of 1350825 is about 110.5434539005.

The spelling of 1350825 in words is "one million, three hundred fifty thousand, eight hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 31 35 75 83 93 105 155 175 217 249 415 465 525 581 651 775 1085 1245 1743 2075 2325 2573 2905 3255 5425 6225 7719 8715 12865 14525 16275 18011 38595 43575 54033 64325 90055 192975 270165 450275 1350825