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42362630 = 257358031
BaseRepresentation
bin1010000110011…
…0011100000110
32221201020121022
42201212130012
541321101010
64111551142
71023035132
oct241463406
987636538
1042362630
1121a04742
121222b4b2
138a1305b
1458aa3c2
153abbd55
hex2866706

42362630 has 16 divisors (see below), whose sum is σ = 77298624. Its totient is φ = 16712640.

The previous prime is 42362629. The next prime is 42362653. The reversal of 42362630 is 3626324.

It is a self number, because there is not a number n which added to its sum of digits gives 42362630.

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 7 ways as a sum of consecutive naturals, for example, 28286 + ... + 29745.

It is an arithmetic number, because the mean of its divisors is an integer number (4831164).

Almost surely, 242362630 is an apocalyptic number.

42362630 is a deficient number, since it is larger than the sum of its proper divisors (34935994).

42362630 is a wasteful number, since it uses less digits than its factorization.

42362630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58111.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 42362630 is about 6508.6580798195. The cubic root of 42362630 is about 348.6002050218.

Adding to 42362630 its reverse (3626324), we get a palindrome (45988954).

The spelling of 42362630 in words is "forty-two million, three hundred sixty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 58031 116062 290155 580310 4236263 8472526 21181315 42362630