Search a number
-
+
7013472 = 253431699
BaseRepresentation
bin11010110000010001100000
3111012022200020
4122300101200
53243412342
6410153440
7113420304
oct32602140
914168606
107013472
113a60364
122422880
1315b73ab
14d07d04
159380ec
hex6b0460

7013472 has 48 divisors (see below), whose sum is σ = 18849600. Its totient is φ = 2282112.

The previous prime is 7013453. The next prime is 7013473. The reversal of 7013472 is 2743107.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7013473) 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, 3279 + ... + 4977.

It is an arithmetic number, because the mean of its divisors is an integer number (392700).

Almost surely, 27013472 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 7013472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9424800).

7013472 is an abundant number, since it is smaller than the sum of its proper divisors (11836128).

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

7013472 is a wasteful number, since it uses less digits than its factorization.

7013472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755 (or 1747 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 7013472 is about 2648.2960559575. The cubic root of 7013472 is about 191.4157587241.

Adding to 7013472 its reverse (2743107), we get a palindrome (9756579).

The spelling of 7013472 in words is "seven million, thirteen thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 86 96 129 172 258 344 516 688 1032 1376 1699 2064 3398 4128 5097 6796 10194 13592 20388 27184 40776 54368 73057 81552 146114 163104 219171 292228 438342 584456 876684 1168912 1753368 2337824 3506736 7013472