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85894702 = 242947351
BaseRepresentation
bin1010001111010…
…10011000101110
312222121220101021
411013222120232
5133442112302
612305004354
72062043605
oct507523056
9188556337
1085894702
1144537a63
12249236ba
1314a4548a
14b59ca3c
15781a437
hex51ea62e

85894702 has 4 divisors (see below), whose sum is σ = 128842056. Its totient is φ = 42947350.

The previous prime is 85894681. The next prime is 85894703. The reversal of 85894702 is 20749858.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85894703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21473674 + ... + 21473677.

It is an arithmetic number, because the mean of its divisors is an integer number (32210514).

Almost surely, 285894702 is an apocalyptic number.

85894702 is a deficient number, since it is larger than the sum of its proper divisors (42947354).

85894702 is a wasteful number, since it uses less digits than its factorization.

85894702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42947353.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 85894702 is about 9267.9394689435. The cubic root of 85894702 is about 441.2202730979.

The spelling of 85894702 in words is "eighty-five million, eight hundred ninety-four thousand, seven hundred two".

Divisors: 1 2 42947351 85894702