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5284397 = 73191379
BaseRepresentation
bin10100001010001000101101
3100221110211102
4110022020231
52323100042
6305132445
762626256
oct24121055
910843742
105284397
112a8a278
12192a125
131130381
149b7b2d
156e5b32
hex50a22d

5284397 has 8 divisors (see below), whose sum is σ = 5399040. Its totient is φ = 5171040.

The previous prime is 5284393. The next prime is 5284417. The reversal of 5284397 is 7934825.

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

It is a cyclic number.

It is not a de Polignac number, because 5284397 - 22 = 5284393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5284397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5284393) 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, 13754 + ... + 14132.

It is an arithmetic number, because the mean of its divisors is an integer number (674880).

Almost surely, 25284397 is an apocalyptic number.

It is an amenable number.

5284397 is a deficient number, since it is larger than the sum of its proper divisors (114643).

5284397 is a wasteful number, since it uses less digits than its factorization.

5284397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its digits is 60480, while the sum is 38.

The square root of 5284397 is about 2298.7816338226. The cubic root of 5284397 is about 174.1800773640.

The spelling of 5284397 in words is "five million, two hundred eighty-four thousand, three hundred ninety-seven".

Divisors: 1 73 191 379 13943 27667 72389 5284397