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86048293 = 139961507
BaseRepresentation
bin1010010000011…
…11111000100101
312222220201001211
411020033320211
5134012021133
612312151421
72063253442
oct510177045
9188821054
1086048293
11446323a1
1224998571
1314a9a366
14b5dc9c9
15784abcd
hex520fe25

86048293 has 4 divisors (see below), whose sum is σ = 86111200. Its totient is φ = 85985388.

The previous prime is 86048269. The next prime is 86048311. The reversal of 86048293 is 39284068.

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 a de Polignac number, because none of the positive numbers 2k-86048293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86048233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29355 + ... + 32152.

It is an arithmetic number, because the mean of its divisors is an integer number (21527800).

Almost surely, 286048293 is an apocalyptic number.

It is an amenable number.

86048293 is a deficient number, since it is larger than the sum of its proper divisors (62907).

86048293 is a wasteful number, since it uses less digits than its factorization.

86048293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62906.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 86048293 is about 9276.2219141200. The cubic root of 86048293 is about 441.4831030866.

The spelling of 86048293 in words is "eighty-six million, forty-eight thousand, two hundred ninety-three".

Divisors: 1 1399 61507 86048293