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78714041 = 73229487
BaseRepresentation
bin1001011000100…
…01010010111001
312111010002100212
410230101102321
5130122322131
611451040505
71644026000
oct454212271
9174102325
1078714041
114048302a
1222440135
13133ccc73
14a64dc37
156d9ca2b
hex4b114b9

78714041 has 8 divisors (see below), whose sum is σ = 91795200. Its totient is φ = 67468884.

The previous prime is 78714011. The next prime is 78714043. The reversal of 78714041 is 14041787.

It is not a de Polignac number, because 78714041 - 214 = 78697657 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 78713989 and 78714007.

It is not an unprimeable number, because it can be changed into a prime (78714043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114401 + ... + 115086.

It is an arithmetic number, because the mean of its divisors is an integer number (11474400).

Almost surely, 278714041 is an apocalyptic number.

It is an amenable number.

78714041 is a deficient number, since it is larger than the sum of its proper divisors (13081159).

78714041 is an equidigital number, since it uses as much as digits as its factorization.

78714041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229508 (or 229494 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 78714041 is about 8872.0933831875. The cubic root of 78714041 is about 428.5656933783.

The spelling of 78714041 in words is "seventy-eight million, seven hundred fourteen thousand, forty-one".

Divisors: 1 7 49 343 229487 1606409 11244863 78714041