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83829053 = 72112931173
BaseRepresentation
bin1001111111100…
…10000100111101
312211201221211202
410333302010331
5132430012203
612152425245
72035351400
oct477620475
9184657752
1083829053
1143357010
12240a8225
13144a11b9
14b1c1d37
15755d388
hex4ff213d

83829053 has 48 divisors (see below), whose sum is σ = 114255360. Its totient is φ = 60681600.

The previous prime is 83829047. The next prime is 83829071. The reversal of 83829053 is 35092838.

It is not a de Polignac number, because 83829053 - 24 = 83829037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83828998 and 83829016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83829353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 484475 + ... + 484647.

It is an arithmetic number, because the mean of its divisors is an integer number (2380320).

Almost surely, 283829053 is an apocalyptic number.

It is an amenable number.

83829053 is a deficient number, since it is larger than the sum of its proper divisors (30426307).

83829053 is a wasteful number, since it uses less digits than its factorization.

83829053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 83829053 is about 9155.8207168992. The cubic root of 83829053 is about 437.6546226796.

The spelling of 83829053 in words is "eighty-three million, eight hundred twenty-nine thousand, fifty-three".

Divisors: 1 7 11 29 31 49 77 173 203 217 319 341 539 899 1211 1421 1519 1903 2233 2387 5017 5363 6293 8477 9889 13321 15631 16709 35119 37541 44051 55187 58993 69223 93247 155527 245833 262787 386309 412951 484561 1088689 1710797 2704163 2890657 7620823 11975579 83829053