Search a number
-
+
7114284 = 2233193467
BaseRepresentation
bin11011001000111000101100
3111101102222000
4123020320230
53310124114
6412252300
7114320232
oct33107054
914342860
107114284
11401a081
122471090
131621248
14d32952
15957e09
hex6c8e2c

7114284 has 48 divisors (see below), whose sum is σ = 19420800. Its totient is φ = 2245968.

The previous prime is 7114277. The next prime is 7114297. The reversal of 7114284 is 4824117.

It is a super-2 number, since 2×71142842 = 101226073665312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319 + ... + 3785.

It is an arithmetic number, because the mean of its divisors is an integer number (404600).

Almost surely, 27114284 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 7114284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9710400).

7114284 is an abundant number, since it is smaller than the sum of its proper divisors (12306516).

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

7114284 is a wasteful number, since it uses less digits than its factorization.

7114284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499 (or 3491 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 7114284 is about 2667.2615169870. The cubic root of 7114284 is about 192.3285390652.

The spelling of 7114284 in words is "seven million, one hundred fourteen thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 3467 6934 10401 13868 20802 31203 41604 62406 65873 93609 124812 131746 187218 197619 263492 374436 395238 592857 790476 1185714 1778571 2371428 3557142 7114284