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85272706 = 283513691
BaseRepresentation
bin1010001010100…
…10100010000010
312221110022011101
411011102202002
5133312211311
612243405014
72053543321
oct505224202
9187408141
1085272706
1144152712
122468376a
131488832c
14b47a0b8
157745ec1
hex5152882

85272706 has 8 divisors (see below), whose sum is σ = 129450384. Its totient is φ = 42122580.

The previous prime is 85272689. The next prime is 85272721. The reversal of 85272706 is 60727258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256680 + ... + 257011.

It is an arithmetic number, because the mean of its divisors is an integer number (16181298).

Almost surely, 285272706 is an apocalyptic number.

85272706 is a deficient number, since it is larger than the sum of its proper divisors (44177678).

85272706 is a wasteful number, since it uses less digits than its factorization.

85272706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513776.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 85272706 is about 9234.3221732838. The cubic root of 85272706 is about 440.1526777317.

The spelling of 85272706 in words is "eighty-five million, two hundred seventy-two thousand, seven hundred six".

Divisors: 1 2 83 166 513691 1027382 42636353 85272706