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84894305 = 544338327
BaseRepresentation
bin1010000111101…
…10001001100001
312220202002002112
411003312021201
5133213104210
612231325105
72050406156
oct503661141
9186662075
1084894305
1143a14391
1224520795
1314785022
14b3bc22d
1576bdd05
hex50f6261

84894305 has 8 divisors (see below), whose sum is σ = 102105792. Its totient is φ = 67760368.

The previous prime is 84894263. The next prime is 84894347. The reversal of 84894305 is 50349848.

It is an interprime number because it is at equal distance from previous prime (84894263) and next prime (84894347).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84894305 - 26 = 84894241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16949 + ... + 21378.

It is an arithmetic number, because the mean of its divisors is an integer number (12763224).

Almost surely, 284894305 is an apocalyptic number.

It is an amenable number.

84894305 is a deficient number, since it is larger than the sum of its proper divisors (17211487).

84894305 is a wasteful number, since it uses less digits than its factorization.

84894305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38775.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 84894305 is about 9213.8105580699. The cubic root of 84894305 is about 439.5006473458.

The spelling of 84894305 in words is "eighty-four million, eight hundred ninety-four thousand, three hundred five".

Divisors: 1 5 443 2215 38327 191635 16978861 84894305