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1252065 = 3583471
BaseRepresentation
bin100110001101011100001
32100121111210
410301223201
5310031230
642500333
713433223
oct4615341
92317453
101252065
11785771
125046a9
1334ab89
14248413
1519aeb0
hex131ae1

1252065 has 8 divisors (see below), whose sum is σ = 2003328. Its totient is φ = 667760.

The previous prime is 1252063. The next prime is 1252073. The reversal of 1252065 is 5602521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1252065 - 21 = 1252063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1252063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41721 + ... + 41750.

It is an arithmetic number, because the mean of its divisors is an integer number (250416).

21252065 is an apocalyptic number.

1252065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1252065 is a deficient number, since it is larger than the sum of its proper divisors (751263).

1252065 is an equidigital number, since it uses as much as digits as its factorization.

1252065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83479.

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

The square root of 1252065 is about 1118.9571037354. The cubic root of 1252065 is about 107.7810206351.

Adding to 1252065 its reverse (5602521), we get a palindrome (6854586).

The spelling of 1252065 in words is "one million, two hundred fifty-two thousand, sixty-five".

Divisors: 1 3 5 15 83471 250413 417355 1252065