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232828 = 2258207
BaseRepresentation
bin111000110101111100
3102211101021
4320311330
524422303
64553524
71656541
oct706574
9384337
10232828
11149a22
12b28a4
1381c8b
1460bc8
1548ebd
hex38d7c

232828 has 6 divisors (see below), whose sum is σ = 407456. Its totient is φ = 116412.

The previous prime is 232823. The next prime is 232847. The reversal of 232828 is 828232.

It is a congruent number.

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

232828 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 29100 + ... + 29107.

2232828 is an apocalyptic number.

It is an amenable number.

232828 is a deficient number, since it is larger than the sum of its proper divisors (174628).

232828 is a wasteful number, since it uses less digits than its factorization.

232828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58211 (or 58209 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 232828 is about 482.5225383337. The cubic root of 232828 is about 61.5193496741.

It can be divided in two parts, 2 and 32828, that multiplied together give a palindrome (65656).

The spelling of 232828 in words is "two hundred thirty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 58207 116414 232828