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84893916 = 22353133481
BaseRepresentation
bin1010000111101…
…10000011011100
312220202001120010
411003312003130
5133213101131
612231323220
72050405062
oct503660334
9186661503
1084893916
1143a14068
1224520510
1314784ab3
14b3bc032
1576bdb46
hex50f60dc

84893916 has 24 divisors (see below), whose sum is σ = 201824784. Its totient is φ = 27763840.

The previous prime is 84893857. The next prime is 84893917. The reversal of 84893916 is 61939848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84893917) 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 7 ways as a sum of consecutive naturals, for example, 66105 + ... + 67376.

It is an arithmetic number, because the mean of its divisors is an integer number (8409366).

Almost surely, 284893916 is an apocalyptic number.

It is an amenable number.

84893916 is an abundant number, since it is smaller than the sum of its proper divisors (116930868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84893916 is a wasteful number, since it uses less digits than its factorization.

84893916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133541 (or 133539 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 84893916 is about 9213.7894484300. The cubic root of 84893916 is about 439.4999760561.

The spelling of 84893916 in words is "eighty-four million, eight hundred ninety-three thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 133481 266962 400443 533924 800886 1601772 7074493 14148986 21223479 28297972 42446958 84893916