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85061007 = 329451223
BaseRepresentation
bin1010001000111…
…10110110001111
312221001112202200
411010132312033
5133233423012
612235052543
72052002163
oct504366617
9187045680
1085061007
1144018659
12245a1153
1314812b75
14b422ca3
1577033dc
hex511ed8f

85061007 has 6 divisors (see below), whose sum is σ = 122865912. Its totient is φ = 56707332.

The previous prime is 85061003. The next prime is 85061029. The reversal of 85061007 is 70016058.

It is not a de Polignac number, because 85061007 - 22 = 85061003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85061003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4725603 + ... + 4725620.

It is an arithmetic number, because the mean of its divisors is an integer number (20477652).

Almost surely, 285061007 is an apocalyptic number.

85061007 is a deficient number, since it is larger than the sum of its proper divisors (37804905).

85061007 is a wasteful number, since it uses less digits than its factorization.

85061007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451229 (or 9451226 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 85061007 is about 9222.8524329515. The cubic root of 85061007 is about 439.7881331921.

The spelling of 85061007 in words is "eighty-five million, sixty-one thousand, seven".

Divisors: 1 3 9 9451223 28353669 85061007