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84693395 = 5311393931
BaseRepresentation
bin1010000110001…
…01000110010011
312220100212111102
411003011012103
5133140142040
612223135015
72045611343
oct503050623
9186325442
1084693395
1143897446
122444446b
1314714747
14b368d23
15767e515
hex50c5193

84693395 has 16 divisors (see below), whose sum is σ = 105692160. Its totient is φ = 65080800.

The previous prime is 84693391. The next prime is 84693397. The reversal of 84693395 is 59339648.

It is not a de Polignac number, because 84693395 - 22 = 84693391 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (84693391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19580 + ... + 23510.

It is an arithmetic number, because the mean of its divisors is an integer number (6605760).

Almost surely, 284693395 is an apocalyptic number.

84693395 is a deficient number, since it is larger than the sum of its proper divisors (20998765).

84693395 is a wasteful number, since it uses less digits than its factorization.

84693395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106.

The product of its digits is 699840, while the sum is 47.

The square root of 84693395 is about 9202.9014446532. The cubic root of 84693395 is about 439.1536675593.

The spelling of 84693395 in words is "eighty-four million, six hundred ninety-three thousand, three hundred ninety-five".

Divisors: 1 5 31 139 155 695 3931 4309 19655 21545 121861 546409 609305 2732045 16938679 84693395