Search a number
-
+
23485023 = 3213918773
BaseRepresentation
bin101100110010…
…1101001011111
31122012011101200
41121211221133
522003010043
62155210543
7403422312
oct131455137
948164350
1023485023
1112290711
127a46a53
134b33783
143194979
1520dd7d3
hex1665a5f

23485023 has 12 divisors (see below), whose sum is σ = 34168680. Its totient is φ = 15543216.

The previous prime is 23485019. The next prime is 23485037. The reversal of 23485023 is 32058432.

It is not a de Polignac number, because 23485023 - 22 = 23485019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23485123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8136 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (2847390).

Almost surely, 223485023 is an apocalyptic number.

23485023 is a deficient number, since it is larger than the sum of its proper divisors (10683657).

23485023 is a wasteful number, since it uses less digits than its factorization.

23485023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18918 (or 18915 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 23485023 is about 4846.1348516111. The cubic root of 23485023 is about 286.3718531828.

The spelling of 23485023 in words is "twenty-three million, four hundred eighty-five thousand, twenty-three".

Divisors: 1 3 9 139 417 1251 18773 56319 168957 2609447 7828341 23485023