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83953675 = 5213258319
BaseRepresentation
bin1010000000100…
…00100000001011
312211222021210101
411000100200023
5132443004200
612155230231
72036410621
oct500204013
9184867711
1083953675
1143431703
1224148377
1314515b40
14b215511
15758526a
hex501080b

83953675 has 12 divisors (see below), whose sum is σ = 112110880. Its totient is φ = 61996320.

The previous prime is 83953669. The next prime is 83953679. The reversal of 83953675 is 57635938.

It is a de Polignac number, because none of the positive numbers 2k-83953675 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83953679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128835 + ... + 129484.

Almost surely, 283953675 is an apocalyptic number.

83953675 is a deficient number, since it is larger than the sum of its proper divisors (28157205).

83953675 is a wasteful number, since it uses less digits than its factorization.

83953675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258342 (or 258337 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The square root of 83953675 is about 9162.6238054391. The cubic root of 83953675 is about 437.8713907622.

The spelling of 83953675 in words is "eighty-three million, nine hundred fifty-three thousand, six hundred seventy-five".

Divisors: 1 5 13 25 65 325 258319 1291595 3358147 6457975 16790735 83953675