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23022042 = 238346229
BaseRepresentation
bin101011111010…
…0100111011010
31121022122022020
41113310213122
521343201132
62141235310
7366453441
oct127644732
947278266
1023022042
1111aa488a
127862b36
134a00b14
1430b3d58
15204b52c
hex15f49da

23022042 has 16 divisors (see below), whose sum is σ = 46599840. Its totient is φ = 7581392.

The previous prime is 23022023. The next prime is 23022061. The reversal of 23022042 is 24022032.

It is an interprime number because it is at equal distance from previous prime (23022023) and next prime (23022061).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22617 + ... + 23612.

It is an arithmetic number, because the mean of its divisors is an integer number (2912490).

Almost surely, 223022042 is an apocalyptic number.

23022042 is an abundant number, since it is smaller than the sum of its proper divisors (23577798).

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

23022042 is a wasteful number, since it uses less digits than its factorization.

23022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46317.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 23022042 is about 4798.1290103539. The cubic root of 23022042 is about 284.4775161041.

Adding to 23022042 its reverse (24022032), we get a palindrome (47044074).

The spelling of 23022042 in words is "twenty-three million, twenty-two thousand, forty-two".

Divisors: 1 2 3 6 83 166 249 498 46229 92458 138687 277374 3837007 7674014 11511021 23022042