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86020273 = 431199583
BaseRepresentation
bin1010010000010…
…01000010110001
312222212021122001
411020021002301
5134010122043
612311414001
72063105653
oct510110261
9188767561
1086020273
1144613339
1224984301
1314a8a691
14b5d26d3
15784274d
hex52090b1

86020273 has 4 divisors (see below), whose sum is σ = 86220288. Its totient is φ = 85820260.

The previous prime is 86020267. The next prime is 86020283. The reversal of 86020273 is 37202068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86020273 - 25 = 86020241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86020223) 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, 99361 + ... + 100222.

It is an arithmetic number, because the mean of its divisors is an integer number (21555072).

Almost surely, 286020273 is an apocalyptic number.

It is an amenable number.

86020273 is a deficient number, since it is larger than the sum of its proper divisors (200015).

86020273 is a wasteful number, since it uses less digits than its factorization.

86020273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200014.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 86020273 is about 9274.7114779922. The cubic root of 86020273 is about 441.4351776752.

The spelling of 86020273 in words is "eighty-six million, twenty thousand, two hundred seventy-three".

Divisors: 1 431 199583 86020273