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84164410 = 2511765131
BaseRepresentation
bin1010000010000…
…11111100111010
312212100222212101
411001003330322
5133021230120
612203534014
72041246201
oct501037472
9185328771
1084164410
1143565a70
122422a30a
131458aa35
14b26c238
1575c790a
hex5043f3a

84164410 has 16 divisors (see below), whose sum is σ = 165268512. Its totient is φ = 30605200.

The previous prime is 84164369. The next prime is 84164413. The reversal of 84164410 is 1446148.

It is not an unprimeable number, because it can be changed into a prime (84164413) 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, 382456 + ... + 382675.

It is an arithmetic number, because the mean of its divisors is an integer number (10329282).

Almost surely, 284164410 is an apocalyptic number.

84164410 is a deficient number, since it is larger than the sum of its proper divisors (81104102).

84164410 is a wasteful number, since it uses less digits than its factorization.

84164410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765149.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 84164410 is about 9174.1163062172. The cubic root of 84164410 is about 438.2374566416.

The spelling of 84164410 in words is "eighty-four million, one hundred sixty-four thousand, four hundred ten".

Divisors: 1 2 5 10 11 22 55 110 765131 1530262 3825655 7651310 8416441 16832882 42082205 84164410