Search a number
-
+
2023007 = 7289001
BaseRepresentation
bin111101101111001011111
310210210001012
413231321133
51004214012
6111205435
723123660
oct7557137
93723035
102023007
111161a08
1281687b
1355aa5c
143a9367
1529e622
hex1ede5f

2023007 has 4 divisors (see below), whose sum is σ = 2312016. Its totient is φ = 1734000.

The previous prime is 2023001. The next prime is 2023009. The reversal of 2023007 is 7003202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7003202 = 23501601.

It is a cyclic number.

It is not a de Polignac number, because 2023007 - 24 = 2022991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2022982 and 2023000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144494 + ... + 144507.

It is an arithmetic number, because the mean of its divisors is an integer number (578004).

22023007 is an apocalyptic number.

2023007 is a deficient number, since it is larger than the sum of its proper divisors (289009).

2023007 is an equidigital number, since it uses as much as digits as its factorization.

2023007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289008.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 2023007 is about 1422.3245058706. The cubic root of 2023007 is about 126.4733809540.

Adding to 2023007 its reverse (7003202), we get a palindrome (9026209).

It can be divided in two parts, 202300 and 7, that multiplied together give a square (1416100 = 11902).

The spelling of 2023007 in words is "two million, twenty-three thousand, seven".

Divisors: 1 7 289001 2023007