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83040676 = 22163127363
BaseRepresentation
bin1001111001100…
…01100110100100
312210020220101121
410330301212210
5132224300201
612123503324
72025556045
oct474614644
9183226347
1083040676
1142968764
1223987b44
13142863c4
14b0588cc
1574549a1
hex4f319a4

83040676 has 12 divisors (see below), whose sum is σ = 146213872. Its totient is φ = 41265288.

The previous prime is 83040673. The next prime is 83040689. The reversal of 83040676 is 67604038.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (83040673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63030 + ... + 64333.

Almost surely, 283040676 is an apocalyptic number.

It is an amenable number.

83040676 is a deficient number, since it is larger than the sum of its proper divisors (63173196).

83040676 is a wasteful number, since it uses less digits than its factorization.

83040676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127530 (or 127528 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 83040676 is about 9112.6656912234. The cubic root of 83040676 is about 436.2783131735.

The spelling of 83040676 in words is "eighty-three million, forty thousand, six hundred seventy-six".

Divisors: 1 2 4 163 326 652 127363 254726 509452 20760169 41520338 83040676