Search a number
-
+
7090452 = 2232892213
BaseRepresentation
bin11011000011000100010100
3111100020021100
4123003010110
53303343302
6411550100
7114160605
oct33030424
914306240
107090452
114003186
12245b330
131613445
14d27dac
15950d1c
hex6c3114

7090452 has 36 divisors (see below), whose sum is σ = 18132660. Its totient is φ = 2335872.

The previous prime is 7090451. The next prime is 7090469. The reversal of 7090452 is 2540907.

It can be written as a sum of positive squares in 2 ways, for example, as 4822416 + 2268036 = 2196^2 + 1506^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7090451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2098 + ... + 4310.

It is an arithmetic number, because the mean of its divisors is an integer number (503685).

Almost surely, 27090452 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 7090452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9066330).

7090452 is an abundant number, since it is smaller than the sum of its proper divisors (11042208).

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

7090452 is a wasteful number, since it uses less digits than its factorization.

7090452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7090452 is about 2662.7902658677. The cubic root of 7090452 is about 192.1135396157.

The spelling of 7090452 in words is "seven million, ninety thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 89 178 267 356 534 801 1068 1602 2213 3204 4426 6639 8852 13278 19917 26556 39834 79668 196957 393914 590871 787828 1181742 1772613 2363484 3545226 7090452