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85325814 = 23272329443
BaseRepresentation
bin1010001010111…
…11011111110110
312221120000000100
411011133133312
5133320411224
612244454530
72054154210
oct505373766
9187500010
1085325814
1144189602
12246aa446
13148a6562
14b4915b0
157756ac9
hex515f7f6

85325814 has 48 divisors (see below), whose sum is σ = 220476672. Its totient is φ = 23318064.

The previous prime is 85325777. The next prime is 85325833. The reversal of 85325814 is 41852358.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11824 + ... + 17619.

It is an arithmetic number, because the mean of its divisors is an integer number (4593264).

Almost surely, 285325814 is an apocalyptic number.

85325814 is an abundant number, since it is smaller than the sum of its proper divisors (135150858).

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

85325814 is a wasteful number, since it uses less digits than its factorization.

85325814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29481 (or 29478 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 85325814 is about 9237.1973022124. The cubic root of 85325814 is about 440.2440347375.

The spelling of 85325814 in words is "eighty-five million, three hundred twenty-five thousand, eight hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 322 414 483 966 1449 2898 29443 58886 88329 176658 206101 264987 412202 529974 618303 677189 1236606 1354378 1854909 2031567 3709818 4063134 4740323 6094701 9480646 12189402 14220969 28441938 42662907 85325814