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85350711 = 328450237
BaseRepresentation
bin1010001011001…
…01100100110111
312221121021011110
411011211210313
5133322210321
612245210103
72054316615
oct505454467
9187537143
1085350711
11441a6286
1224700933
13148b49a4
14b49a6b5
15775e176
hex5165937

85350711 has 4 divisors (see below), whose sum is σ = 113800952. Its totient is φ = 56900472.

The previous prime is 85350703. The next prime is 85350721. The reversal of 85350711 is 11705358.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85350711 - 23 = 85350703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85350701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14225116 + ... + 14225121.

It is an arithmetic number, because the mean of its divisors is an integer number (28450238).

Almost surely, 285350711 is an apocalyptic number.

85350711 is a deficient number, since it is larger than the sum of its proper divisors (28450241).

85350711 is a wasteful number, since it uses less digits than its factorization.

85350711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28450240.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 85350711 is about 9238.5448529517. The cubic root of 85350711 is about 440.2868497987.

The spelling of 85350711 in words is "eighty-five million, three hundred fifty thousand, seven hundred eleven".

Divisors: 1 3 28450237 85350711