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10642463 = 134671753
BaseRepresentation
bin101000100110…
…010000011111
3202000200201022
4220212100133
510211024323
61020034355
7156313406
oct50462037
922020638
1010642463
116009927
1236929bb
132288120
1415b063d
15e034c8
hexa2641f

10642463 has 8 divisors (see below), whose sum is σ = 11492208. Its totient is φ = 9797184.

The previous prime is 10642439. The next prime is 10642469. The reversal of 10642463 is 36424601.

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

It is a cyclic number.

It is not a de Polignac number, because 10642463 - 212 = 10638367 is a prime.

It is a super-2 number, since 2×106424632 = 226524037412738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642469) by changing a digit.

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, 5195 + ... + 6947.

It is an arithmetic number, because the mean of its divisors is an integer number (1436526).

Almost surely, 210642463 is an apocalyptic number.

10642463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10642463 is a deficient number, since it is larger than the sum of its proper divisors (849745).

10642463 is a wasteful number, since it uses less digits than its factorization.

10642463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 10642463 is about 3262.2788047621. The cubic root of 10642463 is about 219.9618597794.

The spelling of 10642463 in words is "ten million, six hundred forty-two thousand, four hundred sixty-three".

Divisors: 1 13 467 1753 6071 22789 818651 10642463