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232825 = 5267139
BaseRepresentation
bin111000110101111001
3102211101011
4320311321
524422300
64553521
71656535
oct706571
9384334
10232825
11149a1a
12b28a1
1381c88
1460bc5
1548eba
hex38d79

232825 has 12 divisors (see below), whose sum is σ = 295120. Its totient is φ = 182160.

The previous prime is 232823. The next prime is 232847. The reversal of 232825 is 528232.

It is not a de Polignac number, because 232825 - 21 = 232823 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 232796 and 232805.

It is not an unprimeable number, because it can be changed into a prime (232823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1606 + ... + 1744.

2232825 is an apocalyptic number.

232825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232825 is a deficient number, since it is larger than the sum of its proper divisors (62295).

232825 is a wasteful number, since it uses less digits than its factorization.

232825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 211 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 232825 is about 482.5194296606. The cubic root of 232825 is about 61.5190854463.

The spelling of 232825 in words is "two hundred thirty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 67 139 335 695 1675 3475 9313 46565 232825