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80724114 = 235166099
BaseRepresentation
bin1001100111111…
…00000010010010
312121220012200000
410303330002102
5131131132424
612002110430
72000100162
oct463740222
9177805600
1080724114
1141626249
122304b416
1313954b63
14aa145a2
1571483c9
hex4cfc092

80724114 has 24 divisors (see below), whose sum is σ = 181381200. Its totient is φ = 26907876.

The previous prime is 80724101. The next prime is 80724187. The reversal of 80724114 is 41142708.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82564 + ... + 83535.

It is an arithmetic number, because the mean of its divisors is an integer number (7557550).

Almost surely, 280724114 is an apocalyptic number.

80724114 is an abundant number, since it is smaller than the sum of its proper divisors (100657086).

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

80724114 is a wasteful number, since it uses less digits than its factorization.

80724114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166116 (or 166104 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 80724114 is about 8984.6599267863. The cubic root of 80724114 is about 432.1830821208.

The spelling of 80724114 in words is "eighty million, seven hundred twenty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 166099 332198 498297 996594 1494891 2989782 4484673 8969346 13454019 26908038 40362057 80724114