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23253835 = 511422797
BaseRepresentation
bin101100010110…
…1001101001011
31121202102021011
41120231031023
521423110320
62150224351
7401440303
oct130551513
947672234
1023253835
1112142a50
1279550b7
134a82487
143134603
15209505a
hex162d34b

23253835 has 8 divisors (see below), whose sum is σ = 30441456. Its totient is φ = 16911840.

The previous prime is 23253833. The next prime is 23253869. The reversal of 23253835 is 53835232.

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

It is not a de Polignac number, because 23253835 - 21 = 23253833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23253797 and 23253806.

It is not an unprimeable number, because it can be changed into a prime (23253833) 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 7 ways as a sum of consecutive naturals, for example, 211344 + ... + 211453.

It is an arithmetic number, because the mean of its divisors is an integer number (3805182).

Almost surely, 223253835 is an apocalyptic number.

23253835 is a deficient number, since it is larger than the sum of its proper divisors (7187621).

23253835 is a wasteful number, since it uses less digits than its factorization.

23253835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422813.

The product of its digits is 21600, while the sum is 31.

The square root of 23253835 is about 4822.2230350742. The cubic root of 23253835 is about 285.4290654271.

The spelling of 23253835 in words is "twenty-three million, two hundred fifty-three thousand, eight hundred thirty-five".

Divisors: 1 5 11 55 422797 2113985 4650767 23253835