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244023 = 3136257
BaseRepresentation
bin111011100100110111
3110101201220
4323210313
530302043
65121423
72034303
oct734467
9411656
10244023
1115737a
12b9273
13870c0
1464d03
154c483
hex3b937

244023 has 8 divisors (see below), whose sum is σ = 350448. Its totient is φ = 150144.

The previous prime is 244021. The next prime is 244033. The reversal of 244023 is 320442.

It is a happy number.

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

It is not a de Polignac number, because 244023 - 21 = 244021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243993 and 244011.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244023.

It is not an unprimeable number, because it can be changed into a prime (244021) 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, 3090 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (43806).

2244023 is an apocalyptic number.

244023 is a deficient number, since it is larger than the sum of its proper divisors (106425).

244023 is a wasteful number, since it uses less digits than its factorization.

244023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6273.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 244023 is about 493.9868419300. The cubic root of 244023 is about 62.4899610543.

Adding to 244023 its reverse (320442), we get a palindrome (564465).

The spelling of 244023 in words is "two hundred forty-four thousand, twenty-three", and thus it is an iban number.

Divisors: 1 3 13 39 6257 18771 81341 244023