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83338068 = 22311769821
BaseRepresentation
bin1001111011110…
…10001101010100
312210211000100010
410331322031110
5132313304233
612134120220
72031235062
oct475721524
9183730303
1083338068
1143051140
1223ab0070
131435b888
14b0d5032
1574b2b63
hex4f7a354

83338068 has 48 divisors (see below), whose sum is σ = 212667840. Its totient is φ = 25190400.

The previous prime is 83338067. The next prime is 83338081. The reversal of 83338068 is 86083338.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83338067) 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, 101098 + ... + 101918.

It is an arithmetic number, because the mean of its divisors is an integer number (4430580).

Almost surely, 283338068 is an apocalyptic number.

It is an amenable number.

83338068 is an abundant number, since it is smaller than the sum of its proper divisors (129329772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83338068 is a wasteful number, since it uses less digits than its factorization.

83338068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 83338068 is about 9128.9686164429. The cubic root of 83338068 is about 436.7985044361.

The spelling of 83338068 in words is "eighty-three million, three hundred thirty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 769 821 1538 1642 2307 2463 3076 3284 4614 4926 8459 9031 9228 9852 16918 18062 25377 27093 33836 36124 50754 54186 101508 108372 631349 1262698 1894047 2525396 3788094 6944839 7576188 13889678 20834517 27779356 41669034 83338068