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424426142 = 2731932563
BaseRepresentation
bin11001010011000…
…011101010011110
31002120122002012202
4121103003222132
51332123114032
6110040531502
713342364000
oct3123035236
91076562182
10424426142
111a8639708
12ba180b92
1369c1453a
1440522370
15273dad62
hex194c3a9e

424426142 has 32 divisors (see below), whose sum is σ = 781536000. Its totient is φ = 172318104.

The previous prime is 424426141. The next prime is 424426147. The reversal of 424426142 is 241624424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424426141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3248 + ... + 29315.

It is an arithmetic number, because the mean of its divisors is an integer number (24423000).

Almost surely, 2424426142 is an apocalyptic number.

424426142 is a deficient number, since it is larger than the sum of its proper divisors (357109858).

424426142 is a wasteful number, since it uses less digits than its factorization.

424426142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32605 (or 32591 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 424426142 is about 20601.6053257992. The cubic root of 424426142 is about 751.5087507117.

It can be divided in two parts, 42442 and 6142, that added together give a palindrome (48584).

The spelling of 424426142 in words is "four hundred twenty-four million, four hundred twenty-six thousand, one hundred forty-two".

Divisors: 1 2 7 14 19 38 49 98 133 266 343 686 931 1862 6517 13034 32563 65126 227941 455882 618697 1237394 1595587 3191174 4330879 8661758 11169109 22338218 30316153 60632306 212213071 424426142