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5378289 = 37236587
BaseRepresentation
bin10100100001000011110001
3101010020121220
4110201003301
52334101124
6311135253
763500100
oct24410361
911106556
105378289
113043874
121974529
131164027
14a00037
15713879
hex5210f1

5378289 has 12 divisors (see below), whose sum is σ = 8342064. Its totient is φ = 3073224.

The previous prime is 5378267. The next prime is 5378299. The reversal of 5378289 is 9828735.

5378289 = 3072 + 3082 + ... + 3552.

It is not a de Polignac number, because 5378289 - 27 = 5378161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5378289.

It is not an unprimeable number, because it can be changed into a prime (5378299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18147 + ... + 18440.

It is an arithmetic number, because the mean of its divisors is an integer number (695172).

Almost surely, 25378289 is an apocalyptic number.

It is an amenable number.

5378289 is a deficient number, since it is larger than the sum of its proper divisors (2963775).

5378289 is a wasteful number, since it uses less digits than its factorization.

5378289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36604 (or 36597 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 5378289 is about 2319.1138393792. The cubic root of 5378289 is about 175.2056249627.

The spelling of 5378289 in words is "five million, three hundred seventy-eight thousand, two hundred eighty-nine".

Divisors: 1 3 7 21 49 147 36587 109761 256109 768327 1792763 5378289