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7052230 = 251937117
BaseRepresentation
bin11010111001101111000110
3111021021211201
4122321233012
53301132410
6411053114
7113641303
oct32715706
914237751
107052230
113a87499
12244119a
1315cbc23
14d180aa
1594483a
hex6b9bc6

7052230 has 16 divisors (see below), whose sum is σ = 13362480. Its totient is φ = 2672352.

The previous prime is 7052207. The next prime is 7052231. The reversal of 7052230 is 322507.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 7052198 and 7052207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7052231) 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, 18369 + ... + 18748.

It is an arithmetic number, because the mean of its divisors is an integer number (835155).

Almost surely, 27052230 is an apocalyptic number.

7052230 is a deficient number, since it is larger than the sum of its proper divisors (6310250).

7052230 is a wasteful number, since it uses less digits than its factorization.

7052230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37143.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 7052230 is about 2655.6035095624. The cubic root of 7052230 is about 191.7677131546.

Adding to 7052230 its reverse (322507), we get a palindrome (7374737).

The spelling of 7052230 in words is "seven million, fifty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 37117 74234 185585 371170 705223 1410446 3526115 7052230