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544123052 = 221123297241
BaseRepresentation
bin100000011011101…
…010100010101100
31101220212022111122
4200123222202230
52103243414202
6125554240112
716324653404
oct4033524254
91356768448
10544123052
1125a163780
12132286038
1388963505
145239d804
1532b819a2
hex206ea8ac

544123052 has 72 divisors (see below), whose sum is σ = 1101655632. Its totient is φ = 233164800.

The previous prime is 544123051. The next prime is 544123079. The reversal of 544123052 is 250321445.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (544123051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2257652 + ... + 2257892.

Almost surely, 2544123052 is an apocalyptic number.

It is an amenable number.

544123052 is an abundant number, since it is smaller than the sum of its proper divisors (557532580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544123052 is a wasteful number, since it uses less digits than its factorization.

544123052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 544123052 is about 23326.4453357129. The cubic root of 544123052 is about 816.3925667019.

Adding to 544123052 its reverse (250321445), we get a palindrome (794444497).

The spelling of 544123052 in words is "five hundred forty-four million, one hundred twenty-three thousand, fifty-two".

Divisors: 1 2 4 11 22 23 44 46 92 97 194 241 253 388 482 506 529 964 1012 1058 1067 2116 2134 2231 2651 4268 4462 5302 5543 5819 8924 10604 11086 11638 22172 23276 23377 24541 46754 49082 51313 60973 93508 98164 102626 121946 127489 205252 243892 254978 257147 509956 514294 537671 564443 1028588 1075342 1128886 1402379 2150684 2257772 2804758 5609516 5914381 11828762 12366433 23657524 24732866 49465732 136030763 272061526 544123052