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5284398 = 237472677
BaseRepresentation
bin10100001010001000101110
3100221110211110
4110022020232
52323100043
6305132450
762626260
oct24121056
910843743
105284398
112a8a279
12192a126
131130382
149b7b30
156e5b33
hex50a22e

5284398 has 32 divisors (see below), whose sum is σ = 12340224. Its totient is φ = 1477152.

The previous prime is 5284393. The next prime is 5284417. The reversal of 5284398 is 8934825.

It is a happy number.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 636 + ... + 3312.

It is an arithmetic number, because the mean of its divisors is an integer number (385632).

Almost surely, 25284398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5284398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6170112).

5284398 is an abundant number, since it is smaller than the sum of its proper divisors (7055826).

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

5284398 is a wasteful number, since it uses less digits than its factorization.

5284398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736.

The product of its digits is 69120, while the sum is 39.

The square root of 5284398 is about 2298.7818513291. The cubic root of 5284398 is about 174.1800883511.

The spelling of 5284398 in words is "five million, two hundred eighty-four thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 47 94 141 282 329 658 987 1974 2677 5354 8031 16062 18739 37478 56217 112434 125819 251638 377457 754914 880733 1761466 2642199 5284398