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82906063 = 194363477
BaseRepresentation
bin1001111000100…
…00101111001111
312210000001201221
410330100233033
5132210443223
612120544211
72024455432
oct474205717
9183001657
1082906063
1142886609
1223922067
131423a056
14b021819
157429b5d
hex4f10bcf

82906063 has 4 divisors (see below), whose sum is σ = 87269560. Its totient is φ = 78542568.

The previous prime is 82906051. The next prime is 82906091. The reversal of 82906063 is 36060928.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82906063 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 (82906003) 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, 2181720 + ... + 2181757.

It is an arithmetic number, because the mean of its divisors is an integer number (21817390).

Almost surely, 282906063 is an apocalyptic number.

82906063 is a deficient number, since it is larger than the sum of its proper divisors (4363497).

82906063 is a wasteful number, since it uses less digits than its factorization.

82906063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363496.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 82906063 is about 9105.2766569720. The cubic root of 82906063 is about 436.0424428424.

The spelling of 82906063 in words is "eighty-two million, nine hundred six thousand, sixty-three".

Divisors: 1 19 4363477 82906063