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80054622 = 2335925127
BaseRepresentation
bin1001100010110…
…00100101011110
312120122012022000
410301120211132
5130443221442
611535503130
71661311254
oct461304536
9176565260
1080054622
114120924a
1222987aa6
131377c1cb
14a8bc5d4
157064d4c
hex4c5895e

80054622 has 32 divisors (see below), whose sum is σ = 180921600. Its totient is φ = 26231544.

The previous prime is 80054609. The next prime is 80054627. The reversal of 80054622 is 22645008.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80054627) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9378 + ... + 15749.

It is an arithmetic number, because the mean of its divisors is an integer number (5653800).

Almost surely, 280054622 is an apocalyptic number.

80054622 is an abundant number, since it is smaller than the sum of its proper divisors (100866978).

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

80054622 is a wasteful number, since it uses less digits than its factorization.

80054622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25197 (or 25191 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 80054622 is about 8947.3248515967. The cubic root of 80054622 is about 430.9849819721.

The spelling of 80054622 in words is "eighty million, fifty-four thousand, six hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 59 118 177 354 531 1062 1593 3186 25127 50254 75381 150762 226143 452286 678429 1356858 1482493 2964986 4447479 8894958 13342437 26684874 40027311 80054622