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244023423 = 37171096271
BaseRepresentation
bin11101000101110…
…00000001111111
3122000011200012120
432202320001333
5444432222143
640114134023
76022110360
oct1642700177
9560150176
10244023423
11115821456
1269881313
133b72c277
14245a1b67
1516653383
hexe8b807f

244023423 has 32 divisors (see below), whose sum is σ = 397393920. Its totient is φ = 130014720.

The previous prime is 244023419. The next prime is 244023433. The reversal of 244023423 is 324320442.

It is not a de Polignac number, because 244023423 - 22 = 244023419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244023393 and 244023402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244023433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35778 + ... + 42048.

It is an arithmetic number, because the mean of its divisors is an integer number (12418560).

Almost surely, 2244023423 is an apocalyptic number.

244023423 is a deficient number, since it is larger than the sum of its proper divisors (153370497).

244023423 is a wasteful number, since it uses less digits than its factorization.

244023423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 244023423 is about 15621.2490857806. The cubic root of 244023423 is about 624.8999716184.

Adding to 244023423 its reverse (324320442), we get a palindrome (568343865).

The spelling of 244023423 in words is "two hundred forty-four million, twenty-three thousand, four hundred twenty-three".

Divisors: 1 3 7 17 21 51 109 119 327 357 763 1853 2289 5559 6271 12971 18813 38913 43897 106607 131691 319821 683539 746249 2050617 2238747 4784773 11620163 14354319 34860489 81341141 244023423