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85476276 = 2233791447
BaseRepresentation
bin1010001100001…
…00001110110100
312221211122102000
411012010032310
5133340220101
612252015300
72055351654
oct506041664
9187748360
1085476276
1144281656
1224761530
1314929ba2
14b4d0364
157786486
hex51843b4

85476276 has 24 divisors (see below), whose sum is σ = 221605440. Its totient is φ = 28492056.

The previous prime is 85476241. The next prime is 85476277. The reversal of 85476276 is 67267458.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85476277) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 395616 + ... + 395831.

It is an arithmetic number, because the mean of its divisors is an integer number (9233560).

Almost surely, 285476276 is an apocalyptic number.

It is an amenable number.

85476276 is an abundant number, since it is smaller than the sum of its proper divisors (136129164).

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

85476276 is a wasteful number, since it uses less digits than its factorization.

85476276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791460 (or 791452 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 85476276 is about 9245.3380684537. The cubic root of 85476276 is about 440.5026555756.

The spelling of 85476276 in words is "eighty-five million, four hundred seventy-six thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 791447 1582894 2374341 3165788 4748682 7123023 9497364 14246046 21369069 28492092 42738138 85476276