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42630150 = 2352284201
BaseRepresentation
bin1010001010011…
…1110000000110
32222012211120110
42202213300012
541403131100
64121413450
71025231103
oct242476006
988184513
1042630150
1122077732
121233a286
138aa7a54
145939aaa
153b21250
hex28a7c06

42630150 has 24 divisors (see below), whose sum is σ = 105723144. Its totient is φ = 11368000.

The previous prime is 42630143. The next prime is 42630193. The reversal of 42630150 is 5103624.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141951 + ... + 142250.

It is an arithmetic number, because the mean of its divisors is an integer number (4405131).

Almost surely, 242630150 is an apocalyptic number.

42630150 is an abundant number, since it is smaller than the sum of its proper divisors (63092994).

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

42630150 is a wasteful number, since it uses less digits than its factorization.

42630150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284216 (or 284211 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 42630150 is about 6529.1768240721. The cubic root of 42630150 is about 349.3324691705.

Adding to 42630150 its reverse (5103624), we get a palindrome (47733774).

The spelling of 42630150 in words is "forty-two million, six hundred thirty thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 284201 568402 852603 1421005 1705206 2842010 4263015 7105025 8526030 14210050 21315075 42630150