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23022006 = 237548143
BaseRepresentation
bin101011111010…
…0100110110110
31121022122020220
41113310212312
521343201011
62141235210
7366453360
oct127644666
947278226
1023022006
1111aa4857
127862b06
134a00ab7
1430b3d30
15204b506
hex15f49b6

23022006 has 16 divisors (see below), whose sum is σ = 52621824. Its totient is φ = 6577704.

The previous prime is 23022001. The next prime is 23022017. The reversal of 23022006 is 60022032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022001) 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, 274030 + ... + 274113.

It is an arithmetic number, because the mean of its divisors is an integer number (3288864).

Almost surely, 223022006 is an apocalyptic number.

23022006 is an abundant number, since it is smaller than the sum of its proper divisors (29599818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23022006 is a wasteful number, since it uses less digits than its factorization.

23022006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548155.

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

The square root of 23022006 is about 4798.1252588902. The cubic root of 23022006 is about 284.4773678231.

Adding to 23022006 its reverse (60022032), we get a palindrome (83044038).

The spelling of 23022006 in words is "twenty-three million, twenty-two thousand, six".

Divisors: 1 2 3 6 7 14 21 42 548143 1096286 1644429 3288858 3837001 7674002 11511003 23022006