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1352145 = 35109827
BaseRepresentation
bin101001010000111010001
32112200210110
411022013101
5321232040
644551533
714331054
oct5120721
92480713
101352145
11843983
125525a9
133845b2
14272a9b
151ba980
hex14a1d1

1352145 has 16 divisors (see below), whose sum is σ = 2185920. Its totient is φ = 713664.

The previous prime is 1352123. The next prime is 1352149. The reversal of 1352145 is 5412531.

It is not a de Polignac number, because 1352145 - 210 = 1351121 is a prime.

It is a super-2 number, since 2×13521452 = 3656592202050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1352149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222 + ... + 2048.

It is an arithmetic number, because the mean of its divisors is an integer number (136620).

21352145 is an apocalyptic number.

1352145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1352145 is a deficient number, since it is larger than the sum of its proper divisors (833775).

1352145 is a wasteful number, since it uses less digits than its factorization.

1352145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944.

The product of its digits is 600, while the sum is 21.

The square root of 1352145 is about 1162.8176985237. The cubic root of 1352145 is about 110.5794491517.

Adding to 1352145 its reverse (5412531), we get a palindrome (6764676).

The spelling of 1352145 in words is "one million, three hundred fifty-two thousand, one hundred forty-five".

Divisors: 1 3 5 15 109 327 545 827 1635 2481 4135 12405 90143 270429 450715 1352145