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85049946 = 2331792647
BaseRepresentation
bin1010001000111…
…00001001011010
312221000222121000
411010130021122
5133233044241
612234525430
72051625012
oct504341132
9187028530
1085049946
1144010313
1224596876
131480ab17
14b41cc42
1576eeeb6
hex511c25a

85049946 has 32 divisors (see below), whose sum is σ = 200119680. Its totient is φ = 26682048.

The previous prime is 85049933. The next prime is 85049971. The reversal of 85049946 is 64994058.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45406 + ... + 47241.

It is an arithmetic number, because the mean of its divisors is an integer number (6253740).

Almost surely, 285049946 is an apocalyptic number.

85049946 is an abundant number, since it is smaller than the sum of its proper divisors (115069734).

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

85049946 is a wasteful number, since it uses less digits than its factorization.

85049946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92675 (or 92669 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 85049946 is about 9222.2527616630. The cubic root of 85049946 is about 439.7690695906.

The spelling of 85049946 in words is "eighty-five million, forty-nine thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 92647 185294 277941 555882 833823 1574999 1667646 2501469 3149998 4724997 5002938 9449994 14174991 28349982 42524973 85049946