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42123462 = 2311362129
BaseRepresentation
bin1010000010110…
…0000011000110
32221021002112020
42200230003012
541240422322
64102504010
71021020633
oct240540306
987232466
1042123462
1121860a87
1212135006
13895b234
14584718a
153a7105c
hex282c0c6

42123462 has 16 divisors (see below), whose sum is σ = 84993840. Its totient is φ = 13916672.

The previous prime is 42123461. The next prime is 42123469. The reversal of 42123462 is 26432124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42123461) 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, 30387 + ... + 31742.

It is an arithmetic number, because the mean of its divisors is an integer number (5312115).

Almost surely, 242123462 is an apocalyptic number.

42123462 is an abundant number, since it is smaller than the sum of its proper divisors (42870378).

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

42123462 is a wasteful number, since it uses less digits than its factorization.

42123462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62247.

The product of its digits is 2304, while the sum is 24.

The square root of 42123462 is about 6490.2590086991. The cubic root of 42123462 is about 347.9429322460.

Adding to 42123462 its reverse (26432124), we get a palindrome (68555586).

The spelling of 42123462 in words is "forty-two million, one hundred twenty-three thousand, four hundred sixty-two".

Divisors: 1 2 3 6 113 226 339 678 62129 124258 186387 372774 7020577 14041154 21061731 42123462