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23250235 = 55478501
BaseRepresentation
bin101100010110…
…0010100111011
31121202020022211
41120230110323
521423001420
62150155551
7401423641
oct130542473
947666284
1023250235
1112140278
127952bb7
134a80948
143133191
152093e5a
hex162c53b

23250235 has 8 divisors (see below), whose sum is σ = 27954576. Its totient is φ = 18564000.

The previous prime is 23250197. The next prime is 23250251. The reversal of 23250235 is 53205232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23250235 - 27 = 23250107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1516 + ... + 6985.

It is an arithmetic number, because the mean of its divisors is an integer number (3494322).

Almost surely, 223250235 is an apocalyptic number.

23250235 is a deficient number, since it is larger than the sum of its proper divisors (4704341).

23250235 is an equidigital number, since it uses as much as digits as its factorization.

23250235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 23250235 is about 4821.8497487997. The cubic root of 23250235 is about 285.4143352738.

Adding to 23250235 its reverse (53205232), we get a palindrome (76455467).

The spelling of 23250235 in words is "twenty-three million, two hundred fifty thousand, two hundred thirty-five".

Divisors: 1 5 547 2735 8501 42505 4650047 23250235