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42425262 = 23311243151
BaseRepresentation
bin1010000111010…
…1101110101110
32221211102112000
42201311232232
541330102022
64113153130
71023415545
oct241655656
987742460
1042425262
1121a47800
121225b7a6
138a35709
1458c515c
153ad06ac
hex2875bae

42425262 has 96 divisors (see below), whose sum is σ = 106740480. Its totient is φ = 12474000.

The previous prime is 42425249. The next prime is 42425287. The reversal of 42425262 is 26252424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280887 + ... + 281037.

It is an arithmetic number, because the mean of its divisors is an integer number (1111880).

Almost surely, 242425262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42425262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53370240).

42425262 is an abundant number, since it is smaller than the sum of its proper divisors (64315218).

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

42425262 is a wasteful number, since it uses less digits than its factorization.

42425262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 210 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 42425262 is about 6513.4677399984. The cubic root of 42425262 is about 348.7719190756.

Adding to 42425262 its reverse (26252424), we get a palindrome (68677686).

The spelling of 42425262 in words is "forty-two million, four hundred twenty-five thousand, two hundred sixty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 43 54 66 86 99 121 129 151 198 242 258 297 302 363 387 453 473 594 726 774 906 946 1089 1161 1359 1419 1661 2178 2322 2718 2838 3267 3322 4077 4257 4983 5203 6493 6534 8154 8514 9966 10406 12771 12986 14949 15609 18271 19479 25542 29898 31218 36542 38958 44847 46827 54813 58437 71423 89694 93654 109626 116874 140481 142846 164439 175311 214269 280962 328878 350622 428538 493317 642807 785653 986634 1285614 1571306 1928421 2356959 3856842 4713918 7070877 14141754 21212631 42425262