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42062663 = 107393109
BaseRepresentation
bin1010000001110…
…1001101000111
32221011000010102
42200131031013
541232001123
64101314315
71020345446
oct240351507
987130112
1042062663
112181a335
121210599b
138939666
14582cd5d
153a5d028
hex281d347

42062663 has 4 divisors (see below), whose sum is σ = 42455880. Its totient is φ = 41669448.

The previous prime is 42062633. The next prime is 42062717. The reversal of 42062663 is 36626024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42062663 - 216 = 41997127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42062633) 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, 196448 + ... + 196661.

It is an arithmetic number, because the mean of its divisors is an integer number (10613970).

Almost surely, 242062663 is an apocalyptic number.

42062663 is a deficient number, since it is larger than the sum of its proper divisors (393217).

42062663 is a wasteful number, since it uses less digits than its factorization.

42062663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393216.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 42062663 is about 6485.5734519008. The cubic root of 42062663 is about 347.7754502194.

Adding to 42062663 its reverse (36626024), we get a palindrome (78688687).

The spelling of 42062663 in words is "forty-two million, sixty-two thousand, six hundred sixty-three".

Divisors: 1 107 393109 42062663