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80054196 = 22312752529
BaseRepresentation
bin1001100010110…
…00011110110100
312120122011201020
410301120132310
5130443213241
611535501140
71661310105
oct461303664
9176564636
1080054196
11412089a2
12229877b0
131377bc61
14a8bc3ac
157064b66
hex4c587b4

80054196 has 24 divisors (see below), whose sum is σ = 188267520. Its totient is φ = 26474112.

The previous prime is 80054189. The next prime is 80054257. The reversal of 80054196 is 69145008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24741 + ... + 27788.

It is an arithmetic number, because the mean of its divisors is an integer number (7844480).

Almost surely, 280054196 is an apocalyptic number.

It is an amenable number.

80054196 is an abundant number, since it is smaller than the sum of its proper divisors (108213324).

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

80054196 is a wasteful number, since it uses less digits than its factorization.

80054196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52663 (or 52661 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 80054196 is about 8947.3010455668. The cubic root of 80054196 is about 430.9842174944.

The spelling of 80054196 in words is "eighty million, fifty-four thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 52529 105058 157587 210116 315174 630348 6671183 13342366 20013549 26684732 40027098 80054196