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1232025 = 35216427
BaseRepresentation
bin100101100110010011001
32022121000120
410230302121
5303411100
642223453
713320624
oct4546231
92277016
101232025
11771703
124b4b89
13341a12
14240dbb
151950a0
hex12cc99

1232025 has 12 divisors (see below), whose sum is σ = 2037072. Its totient is φ = 657040.

The previous prime is 1232003. The next prime is 1232069. The reversal of 1232025 is 5202321.

It is not a de Polignac number, because 1232025 - 26 = 1231961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1231995 and 1232013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8139 + ... + 8288.

It is an arithmetic number, because the mean of its divisors is an integer number (169756).

21232025 is an apocalyptic number.

1232025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1232025 is a deficient number, since it is larger than the sum of its proper divisors (805047).

1232025 is a wasteful number, since it uses less digits than its factorization.

1232025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16440 (or 16435 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1232025 is about 1109.9662157021. The cubic root of 1232025 is about 107.2028933373.

Adding to 1232025 its reverse (5202321), we get a palindrome (6434346).

The spelling of 1232025 in words is "one million, two hundred thirty-two thousand, twenty-five".

Divisors: 1 3 5 15 25 75 16427 49281 82135 246405 410675 1232025