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23252071 = 239271359
BaseRepresentation
bin101100010110…
…0110001100111
31121202022211211
41120230301213
521423031241
62150212251
7401432203
oct130546147
947668754
1023252071
1112141697
127954087
134a8172b
143133b03
152094781
hex162cc67

23252071 has 8 divisors (see below), whose sum is σ = 23500800. Its totient is φ = 23005080.

The previous prime is 23252069. The next prime is 23252081. The reversal of 23252071 is 17025232.

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 23252071 - 21 = 23252069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23252081) 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, 64590 + ... + 64948.

It is an arithmetic number, because the mean of its divisors is an integer number (2937600).

Almost surely, 223252071 is an apocalyptic number.

23252071 is a deficient number, since it is larger than the sum of its proper divisors (248729).

23252071 is a wasteful number, since it uses less digits than its factorization.

23252071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23252071 is about 4822.0401284104. The cubic root of 23252071 is about 285.4218478420.

The spelling of 23252071 in words is "twenty-three million, two hundred fifty-two thousand, seventy-one".

Divisors: 1 239 271 359 64769 85801 97289 23252071