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84011470 = 258401147
BaseRepresentation
bin1010000000111…
…10100111001110
312212002020001221
411000132213032
5133001331340
612200353554
72040041254
oct500364716
9185066057
1084011470
1143471074
12241758ba
131453623a
14b22c5d4
15759744a
hex501e9ce

84011470 has 8 divisors (see below), whose sum is σ = 151220664. Its totient is φ = 33604584.

The previous prime is 84011443. The next prime is 84011489. The reversal of 84011470 is 7411048.

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

It is a congruent number.

It is an unprimeable number.

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, 4200564 + ... + 4200583.

It is an arithmetic number, because the mean of its divisors is an integer number (18902583).

Almost surely, 284011470 is an apocalyptic number.

84011470 is a deficient number, since it is larger than the sum of its proper divisors (67209194).

84011470 is a wasteful number, since it uses less digits than its factorization.

84011470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401154.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 84011470 is about 9165.7771083526. Note that the first 3 decimals coincide. The cubic root of 84011470 is about 437.9718468453.

The spelling of 84011470 in words is "eighty-four million, eleven thousand, four hundred seventy".

Divisors: 1 2 5 10 8401147 16802294 42005735 84011470