Search a number
-
+
7450230 = 235318011
BaseRepresentation
bin11100011010111001110110
3112000111210110
4130122321312
53401401410
6423403450
7120216534
oct34327166
915014713
107450230
114229517
1225b3586
13170b128
14dbd154
159c2720
hex71ae76

7450230 has 32 divisors (see below), whose sum is σ = 18459648. Its totient is φ = 1922400.

The previous prime is 7450213. The next prime is 7450231. The reversal of 7450230 is 320547.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7450197 and 7450206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7450231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3076 + ... + 4935.

It is an arithmetic number, because the mean of its divisors is an integer number (576864).

Almost surely, 27450230 is an apocalyptic number.

7450230 is an abundant number, since it is smaller than the sum of its proper divisors (11009418).

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

7450230 is a wasteful number, since it uses less digits than its factorization.

7450230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 7450230 is about 2729.5109452061. The cubic root of 7450230 is about 195.3094363893.

Adding to 7450230 its reverse (320547), we get a palindrome (7770777).

The spelling of 7450230 in words is "seven million, four hundred fifty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 8011 16022 24033 40055 48066 80110 120165 240330 248341 496682 745023 1241705 1490046 2483410 3725115 7450230