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5388669 = 3211135379
BaseRepresentation
bin10100100011100101111101
3101010202212100
4110203211331
52334414134
6311255313
763542256
oct24434575
911122770
105388669
113050650
12197a539
131168980
14a03b2d
15716999
hex52397d

5388669 has 48 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 2920320.

The previous prime is 5388623. The next prime is 5388673. The reversal of 5388669 is 9668835.

5388669 = 373 + 383 + ... + 693.

It is not a de Polignac number, because 5388669 - 217 = 5257597 is a prime.

It is a super-2 number, since 2×53886692 = 58075507183122, which contains 22 as substring.

Its product of digits (311040) is a multiple of the sum of its prime factors (162).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388619) 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 47 ways as a sum of consecutive naturals, for example, 68172 + ... + 68250.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 25388669 is an apocalyptic number.

It is an amenable number.

5388669 is a deficient number, since it is larger than the sum of its proper divisors (4046211).

5388669 is a wasteful number, since it uses less digits than its factorization.

5388669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 159 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 5388669 is about 2321.3506844077. The cubic root of 5388669 is about 175.3182670851.

The spelling of 5388669 in words is "five million, three hundred eighty-eight thousand, six hundred sixty-nine".

Divisors: 1 3 9 11 13 33 39 53 79 99 117 143 159 237 429 477 583 689 711 869 1027 1287 1749 2067 2607 3081 4187 5247 6201 7579 7821 9243 11297 12561 22737 33891 37683 46057 54431 68211 101673 138171 163293 414513 489879 598741 1796223 5388669