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83493675 = 3252371083
BaseRepresentation
bin1001111101000…
…00001100101011
312211002220210100
410332200030223
5132333244200
612141320443
72032453536
oct476401453
9184086710
1083493675
1143148041
1223b66123
13143b4655
14b135a1d
1574e3d00
hex4fa032b

83493675 has 18 divisors (see below), whose sum is σ = 149546852. Its totient is φ = 44529840.

The previous prime is 83493661. The next prime is 83493701. The reversal of 83493675 is 57639438.

It is not a de Polignac number, because 83493675 - 223 = 75105067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83493675.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 185317 + ... + 185766.

Almost surely, 283493675 is an apocalyptic number.

83493675 is a deficient number, since it is larger than the sum of its proper divisors (66053177).

83493675 is a wasteful number, since it uses less digits than its factorization.

83493675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371099 (or 371091 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 83493675 is about 9137.4873460925. The cubic root of 83493675 is about 437.0701955811.

The spelling of 83493675 in words is "eighty-three million, four hundred ninety-three thousand, six hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 225 371083 1113249 1855415 3339747 5566245 9277075 16698735 27831225 83493675