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124328 = 2315541
BaseRepresentation
bin11110010110101000
320022112202
4132112220
512434303
62355332
71025321
oct362650
9208482
10124328
1185456
125bb48
1344789
1433448
1526c88
hex1e5a8

124328 has 8 divisors (see below), whose sum is σ = 233130. Its totient is φ = 62160.

The previous prime is 124309. The next prime is 124337. The reversal of 124328 is 823421.

It can be written as a sum of positive squares in only one way, i.e., 91204 + 33124 = 302^2 + 182^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 13 and base 14.

It is an unprimeable number.

124328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7763 + ... + 7778.

2124328 is an apocalyptic number.

It is an amenable number.

124328 is a deficient number, since it is larger than the sum of its proper divisors (108802).

124328 is a wasteful number, since it uses less digits than its factorization.

124328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15547 (or 15543 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 124328 is about 352.6017583620. The cubic root of 124328 is about 49.9102389555.

Adding to 124328 its reverse (823421), we get a palindrome (947749).

The spelling of 124328 in words is "one hundred twenty-four thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 15541 31082 62164 124328