[go: up one dir, main page]

Search a number
-
+
2023305 = 35134887
BaseRepresentation
bin111101101111110001001
310210210110020
413231332021
51004221210
6111211053
723124564
oct7557611
93723406
102023305
111162159
12816a89
1355ac2b
143a94db
1529e770
hex1edf89

2023305 has 8 divisors (see below), whose sum is σ = 3237312. Its totient is φ = 1079088.

The previous prime is 2023297. The next prime is 2023313. The reversal of 2023305 is 5033202.

It is an interprime number because it is at equal distance from previous prime (2023297) and next prime (2023313).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2023305 - 23 = 2023297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 134887 = 2023305 / (2 + 0 + 2 + 3 + 3 + 0 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67429 + ... + 67458.

It is an arithmetic number, because the mean of its divisors is an integer number (404664).

22023305 is an apocalyptic number.

It is an amenable number.

2023305 is a deficient number, since it is larger than the sum of its proper divisors (1214007).

2023305 is a wasteful number, since it uses less digits than its factorization.

2023305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134895.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 2023305 is about 1422.4292601040. The cubic root of 2023305 is about 126.4795907228.

Adding to 2023305 its reverse (5033202), we get a palindrome (7056507).

The spelling of 2023305 in words is "two million, twenty-three thousand, three hundred five".

Divisors: 1 3 5 15 134887 404661 674435 2023305