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144124 = 22137263
BaseRepresentation
bin100011001011111100
321022200221
4203023330
514102444
63031124
71140121
oct431374
9238627
10144124
1199312
126b4a4
13507a6
143a748
152ca84
hex232fc

144124 has 12 divisors (see below), whose sum is σ = 255024. Its totient is φ = 71264.

The previous prime is 144103. The next prime is 144139. The reversal of 144124 is 421441.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 144098 and 144107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417 + ... + 679.

It is an arithmetic number, because the mean of its divisors is an integer number (21252).

2144124 is an apocalyptic number.

It is an amenable number.

144124 is a deficient number, since it is larger than the sum of its proper divisors (110900).

144124 is a wasteful number, since it uses less digits than its factorization.

144124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 402 counting only the distinct ones).

The product of its digits is 128, while the sum is 16.

The square root of 144124 is about 379.6366684081. The cubic root of 144124 is about 52.4298685647.

Adding to 144124 its reverse (421441), we get a palindrome (565565).

The spelling of 144124 in words is "one hundred forty-four thousand, one hundred twenty-four", and thus it is an iban number.

Divisors: 1 2 4 137 263 274 526 548 1052 36031 72062 144124