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68014583 = 7131096857
BaseRepresentation
bin1000000110111…
…01000111110111
311201222111110122
410003131013313
5114402431313
610425442155
71454054150
oct403350767
9151874418
1068014583
11354353aa
121a94035b
1311124c20
149066927
155e87708
hex40dd1f7

68014583 has 16 divisors (see below), whose sum is σ = 84490560. Its totient is φ = 53312256.

The previous prime is 68014577. The next prime is 68014607. The reversal of 68014583 is 38541086.

It is a cyclic number.

It is not a de Polignac number, because 68014583 - 24 = 68014567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68014523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6491 + ... + 13347.

It is an arithmetic number, because the mean of its divisors is an integer number (5280660).

Almost surely, 268014583 is an apocalyptic number.

68014583 is a deficient number, since it is larger than the sum of its proper divisors (16475977).

68014583 is a wasteful number, since it uses less digits than its factorization.

68014583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6986.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 68014583 is about 8247.0954280886. The cubic root of 68014583 is about 408.1946859377.

The spelling of 68014583 in words is "sixty-eight million, fourteen thousand, five hundred eighty-three".

Divisors: 1 7 13 91 109 763 1417 6857 9919 47999 89141 623987 747413 5231891 9716369 68014583