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83525067 = 3331731367
BaseRepresentation
bin1001111101001…
…11110111001011
312211011111212000
410332213313023
5132340300232
612142122043
72032644213
oct476476713
9184144760
1083525067
114316968a
1223b80323
13143c5a22
14b143243
1574ed27c
hex4fa7dcb

83525067 has 32 divisors (see below), whose sum is σ = 129576960. Its totient is φ = 53110080.

The previous prime is 83525059. The next prime is 83525087. The reversal of 83525067 is 76052538.

It is not a de Polignac number, because 83525067 - 23 = 83525059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83525027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60418 + ... + 61784.

It is an arithmetic number, because the mean of its divisors is an integer number (4049280).

Almost surely, 283525067 is an apocalyptic number.

83525067 is a deficient number, since it is larger than the sum of its proper divisors (46051893).

83525067 is a wasteful number, since it uses less digits than its factorization.

83525067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 83525067 is about 9139.2049435386. The cubic root of 83525067 is about 437.1249653522.

The spelling of 83525067 in words is "eighty-three million, five hundred twenty-five thousand, sixty-seven".

Divisors: 1 3 9 27 31 73 93 219 279 657 837 1367 1971 2263 4101 6789 12303 20367 36909 42377 61101 99791 127131 299373 381393 898119 1144179 2694357 3093521 9280563 27841689 83525067