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83652133 = 443188831
BaseRepresentation
bin1001111110001…
…10111000100101
312211101222011011
410333012320211
5132403332013
612144542221
72034013525
oct477067045
9184358134
1083652133
11432460a4
1224021971
131443b806
14b177685
157525c3d
hex4fc6e25

83652133 has 4 divisors (see below), whose sum is σ = 83841408. Its totient is φ = 83462860.

The previous prime is 83652109. The next prime is 83652143. The reversal of 83652133 is 33125638.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83652133 - 225 = 50097701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83652095 and 83652104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83652103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93973 + ... + 94858.

It is an arithmetic number, because the mean of its divisors is an integer number (20960352).

Almost surely, 283652133 is an apocalyptic number.

It is an amenable number.

83652133 is a deficient number, since it is larger than the sum of its proper divisors (189275).

83652133 is a wasteful number, since it uses less digits than its factorization.

83652133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189274.

The product of its digits is 12960, while the sum is 31.

The square root of 83652133 is about 9146.1540004529. The cubic root of 83652133 is about 437.3465179174.

The spelling of 83652133 in words is "eighty-three million, six hundred fifty-two thousand, one hundred thirty-three".

Divisors: 1 443 188831 83652133