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23052404 = 2212774513
BaseRepresentation
bin101011111110…
…0000001110100
31121101011221202
41113330001310
521400134104
62142032032
7366641114
oct127740164
947334852
1023052404
1112015681
127878618
134a1189b
1430c1044
15205551e
hex15fc074

23052404 has 12 divisors (see below), whose sum is σ = 40382244. Its totient is φ = 11514624.

The previous prime is 23052389. The next prime is 23052409. The reversal of 23052404 is 40425032.

It can be written as a sum of positive squares in 2 ways, for example, as 4972900 + 18079504 = 2230^2 + 4252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23052409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2852 + ... + 7364.

It is an arithmetic number, because the mean of its divisors is an integer number (3365187).

Almost surely, 223052404 is an apocalyptic number.

It is an amenable number.

23052404 is a deficient number, since it is larger than the sum of its proper divisors (17329840).

23052404 is a wasteful number, since it uses less digits than its factorization.

23052404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794 (or 5792 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 23052404 is about 4801.2919094760. The cubic root of 23052404 is about 284.6025196710.

Adding to 23052404 its reverse (40425032), we get a palindrome (63477436).

The spelling of 23052404 in words is "twenty-three million, fifty-two thousand, four hundred four".

Divisors: 1 2 4 1277 2554 4513 5108 9026 18052 5763101 11526202 23052404