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7230052 = 221807513
BaseRepresentation
bin11011100101001001100100
3111121022202201
4123211021210
53322330202
6414544244
7115311604
oct33451144
914538681
107230052
114099055
122508084
131661b4b
14d62c04
1597c387
hex6e5264

7230052 has 6 divisors (see below), whose sum is σ = 12652598. Its totient is φ = 3615024.

The previous prime is 7230043. The next prime is 7230053. The reversal of 7230052 is 2500327.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3748096 + 3481956 = 1936^2 + 1866^2 .

It is not an unprimeable number, because it can be changed into a prime (7230053) by changing a digit.

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 as a sum of consecutive naturals, namely, 903753 + ... + 903760.

Almost surely, 27230052 is an apocalyptic number.

It is an amenable number.

7230052 is a deficient number, since it is larger than the sum of its proper divisors (5422546).

7230052 is a wasteful number, since it uses less digits than its factorization.

7230052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807517 (or 1807515 counting only the distinct ones).

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

The square root of 7230052 is about 2688.8756014364. The cubic root of 7230052 is about 193.3661603658.

Adding to 7230052 its reverse (2500327), we get a palindrome (9730379).

The spelling of 7230052 in words is "seven million, two hundred thirty thousand, fifty-two".

Divisors: 1 2 4 1807513 3615026 7230052