Search a number
-
+
23127085 = 519317853
BaseRepresentation
bin101100000111…
…0010000101101
31121111222101201
41120032100231
521410031320
62143405501
7400401622
oct130162055
947458351
1023127085
11120667a3
1278b3891
134a39887
143100349
15206c70a
hex160e42d

23127085 has 16 divisors (see below), whose sum is σ = 30159360. Its totient is φ = 16960320.

The previous prime is 23127073. The next prime is 23127103. The reversal of 23127085 is 58072132.

It is not a de Polignac number, because 23127085 - 25 = 23127053 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 982 + ... + 6871.

It is an arithmetic number, because the mean of its divisors is an integer number (1884960).

Almost surely, 223127085 is an apocalyptic number.

It is an amenable number.

23127085 is a deficient number, since it is larger than the sum of its proper divisors (7032275).

23127085 is a wasteful number, since it uses less digits than its factorization.

23127085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7908.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 23127085 is about 4809.0627985087. The cubic root of 23127085 is about 284.9095229368.

The spelling of 23127085 in words is "twenty-three million, one hundred twenty-seven thousand, eighty-five".

Divisors: 1 5 19 31 95 155 589 2945 7853 39265 149207 243443 746035 1217215 4625417 23127085