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42650962 = 2106919949
BaseRepresentation
bin1010001010110…
…0110101010010
32222020220010021
42202230311102
541404312322
64122054054
71025345554
oct242546522
988226107
1042650962
1122091332
121234a32a
138ab4373
1459434d4
153b274c7
hex28acd52

42650962 has 8 divisors (see below), whose sum is σ = 64039500. Its totient is φ = 21304464.

The previous prime is 42650939. The next prime is 42650963. The reversal of 42650962 is 26905624.

It can be written as a sum of positive squares in 2 ways, for example, as 40182921 + 2468041 = 6339^2 + 1571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42650963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7837 + ... + 12112.

Almost surely, 242650962 is an apocalyptic number.

42650962 is a deficient number, since it is larger than the sum of its proper divisors (21388538).

42650962 is a wasteful number, since it uses less digits than its factorization.

42650962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21020.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 42650962 is about 6530.7703986590. The cubic root of 42650962 is about 349.3893078520.

The spelling of 42650962 in words is "forty-two million, six hundred fifty thousand, nine hundred sixty-two".

Divisors: 1 2 1069 2138 19949 39898 21325481 42650962