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124223 = 1123491
BaseRepresentation
bin11110010100111111
320022101212
4132110333
512433343
62355035
71025111
oct362477
9208355
10124223
1185370
125ba7b
1344708
14333b1
1526c18
hex1e53f

124223 has 8 divisors (see below), whose sum is σ = 141696. Its totient is φ = 107800.

The previous prime is 124213. The next prime is 124231. The reversal of 124223 is 322421.

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

It is not a de Polignac number, because 124223 - 214 = 107839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124198 and 124207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124213) 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, 8 + ... + 498.

It is an arithmetic number, because the mean of its divisors is an integer number (17712).

2124223 is an apocalyptic number.

124223 is a deficient number, since it is larger than the sum of its proper divisors (17473).

124223 is a wasteful number, since it uses less digits than its factorization.

124223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its digits is 96, while the sum is 14.

The square root of 124223 is about 352.4528337239. The cubic root of 124223 is about 49.8961845964.

Adding to 124223 its reverse (322421), we get a palindrome (446644).

The spelling of 124223 in words is "one hundred twenty-four thousand, two hundred twenty-three", and thus it is an iban number.

Divisors: 1 11 23 253 491 5401 11293 124223