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42534150 = 23522331217
BaseRepresentation
bin1010001001000…
…0010100000110
32222000221212220
42202100110012
541342043100
64115353210
71024351161
oct242202406
988027786
1042534150
112201159a
12122b2806
138a73149
145912ad8
153b02aa0
hex2890506

42534150 has 48 divisors (see below), whose sum is σ = 106024464. Its totient is φ = 11284480.

The previous prime is 42534131. The next prime is 42534157. The reversal of 42534150 is 5143524.

It is a self number, because there is not a number n which added to its sum of digits gives 42534150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42534157) 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, 34342 + ... + 35558.

It is an arithmetic number, because the mean of its divisors is an integer number (2208843).

Almost surely, 242534150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42534150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53012232).

42534150 is an abundant number, since it is smaller than the sum of its proper divisors (63490314).

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

42534150 is a wasteful number, since it uses less digits than its factorization.

42534150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1460 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42534150 is about 6521.8210647027. The cubic root of 42534150 is about 349.0700483091.

Adding to 42534150 its reverse (5143524), we get a palindrome (47677674).

The spelling of 42534150 in words is "forty-two million, five hundred thirty-four thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 233 466 699 1165 1217 1398 2330 2434 3495 3651 5825 6085 6990 7302 11650 12170 17475 18255 30425 34950 36510 60850 91275 182550 283561 567122 850683 1417805 1701366 2835610 4253415 7089025 8506830 14178050 21267075 42534150