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42434262 = 23213414423
BaseRepresentation
bin1010000111011…
…1111011010110
32221211212212100
42201313323112
541330344022
64113302530
71023454023
oct241677326
987755770
1042434262
1121a53542
1212264a46
138a39840
1458c854a
153ad31ac
hex2877ed6

42434262 has 48 divisors (see below), whose sum is σ = 101451168. Its totient is φ = 12735360.

The previous prime is 42434237. The next prime is 42434269. The reversal of 42434262 is 26243424.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42434269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7383 + ... + 11805.

It is an arithmetic number, because the mean of its divisors is an integer number (2113566).

Almost surely, 242434262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42434262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50725584).

42434262 is an abundant number, since it is smaller than the sum of its proper divisors (59016906).

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

42434262 is a wasteful number, since it uses less digits than its factorization.

42434262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485 (or 4482 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 42434262 is about 6514.1585795865. The cubic root of 42434262 is about 348.7965798963.

Adding to 42434262 its reverse (26243424), we get a palindrome (68677686).

The spelling of 42434262 in words is "forty-two million, four hundred thirty-four thousand, two hundred sixty-two".

Divisors: 1 2 3 6 9 13 18 26 39 41 78 82 117 123 234 246 369 533 738 1066 1599 3198 4423 4797 8846 9594 13269 26538 39807 57499 79614 114998 172497 181343 344994 362686 517491 544029 1034982 1088058 1632087 2357459 3264174 4714918 7072377 14144754 21217131 42434262