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5223389 = 109173277
BaseRepresentation
bin10011111011001111011101
3100211101010212
4103323033131
52314122024
6303542205
762253353
oct23731735
910741125
105223389
112a48456
1218ba965
13110b682
1499d7d3
156d2a0e
hex4fb3dd

5223389 has 8 divisors (see below), whose sum is σ = 5320920. Its totient is φ = 5126976.

The previous prime is 5223377. The next prime is 5223397. The reversal of 5223389 is 9833225.

It can be written as a sum of positive squares in 4 ways, for example, as 1452025 + 3771364 = 1205^2 + 1942^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5223389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223349) 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, 18719 + ... + 18995.

It is an arithmetic number, because the mean of its divisors is an integer number (665115).

Almost surely, 25223389 is an apocalyptic number.

It is an amenable number.

5223389 is a deficient number, since it is larger than the sum of its proper divisors (97531).

5223389 is a wasteful number, since it uses less digits than its factorization.

5223389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its digits is 12960, while the sum is 32.

The square root of 5223389 is about 2285.4734739218. The cubic root of 5223389 is about 173.5071821669.

The spelling of 5223389 in words is "five million, two hundred twenty-three thousand, three hundred eighty-nine".

Divisors: 1 109 173 277 18857 30193 47921 5223389