Search a number
-
+
10002023 = 471391531
BaseRepresentation
bin100110001001…
…111001100111
3200211011012022
4212021321213
510030031043
6554213355
7151005263
oct46117147
920734168
1010002023
115711739
12342425b
1320c2775
1414850a3
15d28868
hex989e67

10002023 has 8 divisors (see below), whose sum is σ = 10295040. Its totient is φ = 9712440.

The previous prime is 10002019. The next prime is 10002029. The reversal of 10002023 is 32020001.

10002023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10002023 - 22 = 10002019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10002023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5768 + ... + 7298.

It is an arithmetic number, because the mean of its divisors is an integer number (1286880).

Almost surely, 210002023 is an apocalyptic number.

10002023 is a deficient number, since it is larger than the sum of its proper divisors (293017).

10002023 is a wasteful number, since it uses less digits than its factorization.

10002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 10002023 is about 3162.5975083782. The cubic root of 10002023 is about 215.4579960949.

Adding to 10002023 its reverse (32020001), we get a palindrome (42022024).

The spelling of 10002023 in words is "ten million, two thousand, twenty-three".

Divisors: 1 47 139 1531 6533 71957 212809 10002023