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83208954 = 2313868159
BaseRepresentation
bin1001111010110…
…10101011111010
312210120110020010
410331122223322
5132300141304
612131242350
72030156463
oct475325372
9183513203
1083208954
1142a73134
1223a493b6
1314314b8a
14b09dd6a
157489789
hex4f5aafa

83208954 has 8 divisors (see below), whose sum is σ = 166417920. Its totient is φ = 27736316.

The previous prime is 83208953. The next prime is 83208989. The reversal of 83208954 is 45980238.

It is a happy number.

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

83208954 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (83208953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6934074 + ... + 6934085.

It is an arithmetic number, because the mean of its divisors is an integer number (20802240).

Almost surely, 283208954 is an apocalyptic number.

83208954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83208954 is a wasteful number, since it uses less digits than its factorization.

83208954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13868164.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 83208954 is about 9121.8942111822. The cubic root of 83208954 is about 436.5728134509.

The spelling of 83208954 in words is "eighty-three million, two hundred eight thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 13868159 27736318 41604477 83208954