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5284554 = 2311229251
BaseRepresentation
bin10100001010001011001010
3100221111001020
4110022023022
52323101204
6305133310
762626602
oct24121312
910844036
105284554
112a8a400
12192a236
131130472
149b7c02
156e5bd9
hex50a2ca

5284554 has 48 divisors (see below), whose sum is σ = 12065760. Its totient is φ = 1540000.

The previous prime is 5284541. The next prime is 5284579. The reversal of 5284554 is 4554825.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20929 + ... + 21179.

It is an arithmetic number, because the mean of its divisors is an integer number (251370).

Almost surely, 25284554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5284554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6032880).

5284554 is an abundant number, since it is smaller than the sum of its proper divisors (6781206).

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

5284554 is a wasteful number, since it uses less digits than its factorization.

5284554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 296 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The square root of 5284554 is about 2298.8157820930. The cubic root of 5284554 is about 174.1818023165.

The spelling of 5284554 in words is "five million, two hundred eighty-four thousand, five hundred fifty-four".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 121 174 242 251 319 363 502 638 726 753 957 1506 1914 2761 3509 5522 7018 7279 8283 10527 14558 16566 21054 21837 30371 43674 60742 80069 91113 160138 182226 240207 480414 880759 1761518 2642277 5284554