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23250763 = 37628399
BaseRepresentation
bin101100010110…
…0011101001011
31121202021001101
41120230131023
521423011023
62150202231
7401425324
oct130543513
947667041
1023250763
1112140708
127953377
134a80c63
14313344b
1520941ad
hex162c74b

23250763 has 4 divisors (see below), whose sum is σ = 23879200. Its totient is φ = 22622328.

The previous prime is 23250761. The next prime is 23250791. The reversal of 23250763 is 36705232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23250763 - 21 = 23250761 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23250761) 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, 314163 + ... + 314236.

It is an arithmetic number, because the mean of its divisors is an integer number (5969800).

Almost surely, 223250763 is an apocalyptic number.

23250763 is a deficient number, since it is larger than the sum of its proper divisors (628437).

23250763 is an equidigital number, since it uses as much as digits as its factorization.

23250763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628436.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 23250763 is about 4821.9044992617. The cubic root of 23250763 is about 285.4164957914.

Adding to 23250763 its reverse (36705232), we get a palindrome (59955995).

The spelling of 23250763 in words is "twenty-three million, two hundred fifty thousand, seven hundred sixty-three".

Divisors: 1 37 628399 23250763