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5478284 = 227172677
BaseRepresentation
bin10100111001011110001100
3101022022210102
4110321132030
52400301114
6313230232
764364450
oct24713614
911268712
105478284
113101a09
121a02378
13119a6b6
14a28660
157332de
hex53978c

5478284 has 36 divisors (see below), whose sum is σ = 11656176. Its totient is φ = 2206464.

The previous prime is 5478241. The next prime is 5478299. The reversal of 5478284 is 4828745.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7754 + ... + 8430.

Almost surely, 25478284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5478284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5828088).

5478284 is an abundant number, since it is smaller than the sum of its proper divisors (6177892).

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

5478284 is a wasteful number, since it uses less digits than its factorization.

5478284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 703 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 5478284 is about 2340.5734340114. The cubic root of 5478284 is about 176.2847920183.

The spelling of 5478284 in words is "five million, four hundred seventy-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 289 476 578 677 1156 1354 2023 2708 4046 4739 8092 9478 11509 18956 23018 46036 80563 161126 195653 322252 391306 782612 1369571 2739142 5478284