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23255201 = 171367953
BaseRepresentation
bin101100010110…
…1100010100001
31121202111010202
41120231202201
521423131301
62150234545
7401444264
oct130554241
947674122
1023255201
1112143a82
127955a55
134a82c98
143134cdb
15209566b
hex162d8a1

23255201 has 4 divisors (see below), whose sum is σ = 24623172. Its totient is φ = 21887232.

The previous prime is 23255191. The next prime is 23255207. The reversal of 23255201 is 10255232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18696976 + 4558225 = 4324^2 + 2135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23255201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23255207) 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 3 ways as a sum of consecutive naturals, for example, 683960 + ... + 683993.

It is an arithmetic number, because the mean of its divisors is an integer number (6155793).

Almost surely, 223255201 is an apocalyptic number.

It is an amenable number.

23255201 is a deficient number, since it is larger than the sum of its proper divisors (1367971).

23255201 is a wasteful number, since it uses less digits than its factorization.

23255201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367970.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 23255201 is about 4822.3646689150. The cubic root of 23255201 is about 285.4346543041.

The spelling of 23255201 in words is "twenty-three million, two hundred fifty-five thousand, two hundred one".

Divisors: 1 17 1367953 23255201