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83525433 = 345760923
BaseRepresentation
bin1001111101001…
…11111100111001
312211011112100120
410332213330321
5132340303213
612142123453
72032645245
oct476477471
9184145316
1083525433
1143169992
1223b80589
13143c5c44
14b143425
1574ed423
hex4fa7f39

83525433 has 8 divisors (see below), whose sum is σ = 111612768. Its totient is φ = 55560864.

The previous prime is 83525417. The next prime is 83525441. The reversal of 83525433 is 33452538.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83525433 - 24 = 83525417 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 83525394 and 83525403.

It is not an unprimeable number, because it can be changed into a prime (83525033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29091 + ... + 31832.

It is an arithmetic number, because the mean of its divisors is an integer number (13951596).

Almost surely, 283525433 is an apocalyptic number.

It is an amenable number.

83525433 is a deficient number, since it is larger than the sum of its proper divisors (28087335).

83525433 is a wasteful number, since it uses less digits than its factorization.

83525433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61383.

The product of its digits is 43200, while the sum is 33.

The square root of 83525433 is about 9139.2249671403. The cubic root of 83525433 is about 437.1256038332.

The spelling of 83525433 in words is "eighty-three million, five hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 3 457 1371 60923 182769 27841811 83525433