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2630023 = 11373641
BaseRepresentation
bin1010000010000110000111
311221121201021
422002012013
51133130043
6132212011
731232464
oct12020607
94847637
102630023
111536a80
12a6a007
13711136
144c666b
1536e3ed
hex282187

2630023 has 8 divisors (see below), whose sum is σ = 2881296. Its totient is φ = 2380800.

The previous prime is 2629973. The next prime is 2630041. The reversal of 2630023 is 3200362.

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 2630023 - 29 = 2629511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2629979 and 2630006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3783 + ... + 4423.

It is an arithmetic number, because the mean of its divisors is an integer number (360162).

22630023 is an apocalyptic number.

2630023 is a deficient number, since it is larger than the sum of its proper divisors (251273).

2630023 is a wasteful number, since it uses less digits than its factorization.

2630023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2630023 is about 1621.7345652110. The cubic root of 2630023 is about 138.0341405414.

Adding to 2630023 its reverse (3200362), we get a palindrome (5830385).

The spelling of 2630023 in words is "two million, six hundred thirty thousand, twenty-three".

Divisors: 1 11 373 641 4103 7051 239093 2630023