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83152205 = 554730403
BaseRepresentation
bin1001111010011…
…00110101001101
312210110120101022
410331030311031
5132241332310
612130123525
72026532153
oct475146515
9183416338
1083152205
1142a34534
1223a205a5
13142c50b6
14b0873d3
157477a55
hex4f4cd4d

83152205 has 8 divisors (see below), whose sum is σ = 99968352. Its totient is φ = 66397968.

The previous prime is 83152169. The next prime is 83152207. The reversal of 83152205 is 50225138.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83152205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83152207) 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, 12467 + ... + 17936.

It is an arithmetic number, because the mean of its divisors is an integer number (12496044).

Almost surely, 283152205 is an apocalyptic number.

It is an amenable number.

83152205 is a deficient number, since it is larger than the sum of its proper divisors (16816147).

83152205 is a wasteful number, since it uses less digits than its factorization.

83152205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30955.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 83152205 is about 9118.7830876713. The cubic root of 83152205 is about 436.4735424639.

The spelling of 83152205 in words is "eighty-three million, one hundred fifty-two thousand, two hundred five".

Divisors: 1 5 547 2735 30403 152015 16630441 83152205