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2423013 = 31942509
BaseRepresentation
bin1001001111100011100101
311120002202020
421033203211
51110014023
6123533353
726411115
oct11174345
94502666
102423013
11140549a
1298a259
1366ab48
14471045
1532cde3
hex24f8e5

2423013 has 8 divisors (see below), whose sum is σ = 3400800. Its totient is φ = 1530288.

The previous prime is 2422999. The next prime is 2423021. The reversal of 2423013 is 3103242.

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

It is not a de Polignac number, because 2423013 - 24 = 2422997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2422983 and 2423001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423023) 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, 21198 + ... + 21311.

It is an arithmetic number, because the mean of its divisors is an integer number (425100).

22423013 is an apocalyptic number.

It is an amenable number.

2423013 is a deficient number, since it is larger than the sum of its proper divisors (977787).

2423013 is a wasteful number, since it uses less digits than its factorization.

2423013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42531.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2423013 is about 1556.6030322468. The cubic root of 2423013 is about 134.3131644826.

Adding to 2423013 its reverse (3103242), we get a palindrome (5526255).

The spelling of 2423013 in words is "two million, four hundred twenty-three thousand, thirteen".

Divisors: 1 3 19 57 42509 127527 807671 2423013