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23253601 = 74181023
BaseRepresentation
bin101100010110…
…1001001100001
31121202101221111
41120231021201
521423103401
62150223321
7401436520
oct130551141
947671844
1023253601
1112142858
127954b41
134a82337
1431344b7
152094e51
hex162d261

23253601 has 8 divisors (see below), whose sum is σ = 27224064. Its totient is φ = 19445280.

The previous prime is 23253599. The next prime is 23253631. The reversal of 23253601 is 10635232.

23253601 is nontrivially palindromic in base 16.

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

It is a cyclic number.

It is not a de Polignac number, because 23253601 - 21 = 23253599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23253631) 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 in 7 ways as a sum of consecutive naturals, for example, 40225 + ... + 40798.

It is an arithmetic number, because the mean of its divisors is an integer number (3403008).

Almost surely, 223253601 is an apocalyptic number.

It is an amenable number.

23253601 is a deficient number, since it is larger than the sum of its proper divisors (3970463).

23253601 is an equidigital number, since it uses as much as digits as its factorization.

23253601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81071.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 23253601 is about 4822.1987723444. The cubic root of 23253601 is about 285.4281080134.

Adding to 23253601 its reverse (10635232), we get a palindrome (33888833).

The spelling of 23253601 in words is "twenty-three million, two hundred fifty-three thousand, six hundred one".

Divisors: 1 7 41 287 81023 567161 3321943 23253601