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83146011 = 31312716787
BaseRepresentation
bin1001111010010…
…11010100011011
312210110020212220
410331023110123
5132241133021
612130035123
72026505124
oct475132433
9183406786
1083146011
1142a2a913
1223a18aa3
13142c2330
14b08504b
157475cc6
hex4f4b51b

83146011 has 16 divisors (see below), whose sum is σ = 120336384. Its totient is φ = 50760864.

The previous prime is 83146001. The next prime is 83146013. The reversal of 83146011 is 11064138.

It is not a de Polignac number, because 83146011 - 26 = 83145947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83146013) 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, 3441 + ... + 13346.

It is an arithmetic number, because the mean of its divisors is an integer number (7521024).

Almost surely, 283146011 is an apocalyptic number.

83146011 is a deficient number, since it is larger than the sum of its proper divisors (37190373).

83146011 is a wasteful number, since it uses less digits than its factorization.

83146011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16930.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 83146011 is about 9118.4434526952. The cubic root of 83146011 is about 436.4627045703.

The spelling of 83146011 in words is "eighty-three million, one hundred forty-six thousand, eleven".

Divisors: 1 3 13 39 127 381 1651 4953 16787 50361 218231 654693 2131949 6395847 27715337 83146011