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85071476 = 2273038267
BaseRepresentation
bin1010001001000…
…01011001110100
312221002002010102
411010201121310
5133234241401
612235213232
72052044540
oct504413164
9187062112
1085071476
1144025506
12245a7218
1314817869
14b426a20
15770656b
hex5121674

85071476 has 12 divisors (see below), whose sum is σ = 170143008. Its totient is φ = 36459192.

The previous prime is 85071449. The next prime is 85071479. The reversal of 85071476 is 67417058.

85071476 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85071479) 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 3 ways as a sum of consecutive naturals, for example, 1519106 + ... + 1519161.

It is an arithmetic number, because the mean of its divisors is an integer number (14178584).

Almost surely, 285071476 is an apocalyptic number.

It is an amenable number.

85071476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85071476 is a wasteful number, since it uses less digits than its factorization.

85071476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038278 (or 3038276 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 85071476 is about 9223.4199730902. The cubic root of 85071476 is about 439.8061749610.

The spelling of 85071476 in words is "eighty-five million, seventy-one thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 28 3038267 6076534 12153068 21267869 42535738 85071476