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84385962 = 2344711083
BaseRepresentation
bin1010000011110…
…10000010101010
312212210020210000
411001322002222
5133100322322
612212403430
72043161133
oct501720252
9185706700
1084385962
11436a7471
1224316576
131463782b
14b2c8c8a
15761d3ac
hex507a0aa

84385962 has 40 divisors (see below), whose sum is σ = 193127616. Its totient is φ = 27527688.

The previous prime is 84385957. The next prime is 84385963. The reversal of 84385962 is 26958348.

It is not an unprimeable number, because it can be changed into a prime (84385963) 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 19 ways as a sum of consecutive naturals, for example, 2073 + ... + 13155.

Almost surely, 284385962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84385962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96563808).

84385962 is an abundant number, since it is smaller than the sum of its proper divisors (108741654).

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

84385962 is a wasteful number, since it uses less digits than its factorization.

84385962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11144 (or 11135 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 84385962 is about 9186.1832117588. The cubic root of 84385962 is about 438.6216543286.

It can be divided in two parts, 8438 and 5962, that added together give a square (14400 = 1202).

The spelling of 84385962 in words is "eighty-four million, three hundred eighty-five thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 47 54 81 94 141 162 282 423 846 1269 2538 3807 7614 11083 22166 33249 66498 99747 199494 299241 520901 598482 897723 1041802 1562703 1795446 3125406 4688109 9376218 14064327 28128654 42192981 84385962