Search a number
-
+
2317023 = 32257447
BaseRepresentation
bin1000110101101011011111
311100201100200
420311223133
51043121043
6121354543
725460112
oct10655337
94321320
102317023
1113428a5
12938a53
13631827
14444579
1530b7d3
hex235adf

2317023 has 6 divisors (see below), whose sum is σ = 3346824. Its totient is φ = 1544676.

The previous prime is 2317009. The next prime is 2317037. The reversal of 2317023 is 3207132.

It is an interprime number because it is at equal distance from previous prime (2317009) and next prime (2317037).

It is not a de Polignac number, because 2317023 - 29 = 2316511 is a prime.

It is a plaindrome in base 14 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2316987 and 2317005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2317123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128715 + ... + 128732.

It is an arithmetic number, because the mean of its divisors is an integer number (557804).

22317023 is an apocalyptic number.

2317023 is a deficient number, since it is larger than the sum of its proper divisors (1029801).

2317023 is a wasteful number, since it uses less digits than its factorization.

2317023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257453 (or 257450 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2317023 is about 1522.1770593463. The cubic root of 2317023 is about 132.3254709350.

The spelling of 2317023 in words is "two million, three hundred seventeen thousand, twenty-three".

Divisors: 1 3 9 257447 772341 2317023