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80830035 = 33511135379
BaseRepresentation
bin1001101000101…
…01111001010011
312122002120222000
410310111321103
5131143030120
612004245043
72001021036
oct464257123
9178076860
1080830035
1141698890
12230a0783
1313991130
14aa4101d
157169990
hex4d15e53

80830035 has 128 divisors (see below), whose sum is σ = 174182400. Its totient is φ = 35043840.

The previous prime is 80830033. The next prime is 80830081. The reversal of 80830035 is 53003808.

It is not a de Polignac number, because 80830035 - 21 = 80830033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 80829990 and 80830008.

It is not an unprimeable number, because it can be changed into a prime (80830031) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1023126 + ... + 1023204.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 280830035 is an apocalyptic number.

80830035 is an abundant number, since it is smaller than the sum of its proper divisors (93352365).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80830035 is a wasteful number, since it uses less digits than its factorization.

80830035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 80830035 is about 8990.5525414181. The cubic root of 80830035 is about 432.3720271360.

The spelling of 80830035 in words is "eighty million, eight hundred thirty thousand, thirty-five".

Divisors: 1 3 5 9 11 13 15 27 33 39 45 53 55 65 79 99 117 135 143 159 165 195 237 265 297 351 395 429 477 495 583 585 689 711 715 795 869 1027 1185 1287 1431 1485 1749 1755 2067 2133 2145 2385 2607 2915 3081 3445 3555 3861 4187 4345 5135 5247 6201 6435 7155 7579 7821 8745 9243 10335 10665 11297 12561 13035 15405 15741 18603 19305 20935 22737 23463 26235 27729 31005 33891 37683 37895 39105 46057 46215 54431 56485 62805 68211 78705 93015 101673 113049 113685 117315 138171 138645 163293 169455 188415 204633 230285 272155 305019 341055 414513 489879 508365 565245 598741 690855 816465 1023165 1243539 1469637 1525095 1796223 2072565 2449395 2993705 5388669 6217695 7348185 8981115 16166007 26943345 80830035