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85262929 = 292940101
BaseRepresentation
bin1010001010100…
…00001001010001
312221102210202021
411011100021101
5133311403204
612243251441
72053502653
oct505201121
9187383667
1085262929
1144146334
1224679b81
1314883a4b
14b4766d3
157743154
hex5150251

85262929 has 4 divisors (see below), whose sum is σ = 88203060. Its totient is φ = 82322800.

The previous prime is 85262923. The next prime is 85262941. The reversal of 85262929 is 92926258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53363025 + 31899904 = 7305^2 + 5648^2 .

It is a cyclic number.

It is not a de Polignac number, because 85262929 - 25 = 85262897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85262923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1470022 + ... + 1470079.

It is an arithmetic number, because the mean of its divisors is an integer number (22050765).

Almost surely, 285262929 is an apocalyptic number.

It is an amenable number.

85262929 is a deficient number, since it is larger than the sum of its proper divisors (2940131).

85262929 is a wasteful number, since it uses less digits than its factorization.

85262929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940130.

The product of its digits is 155520, while the sum is 43.

The square root of 85262929 is about 9233.7927743696. The cubic root of 85262929 is about 440.1358550874.

The spelling of 85262929 in words is "eighty-five million, two hundred sixty-two thousand, nine hundred twenty-nine".

Divisors: 1 29 2940101 85262929