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83485052 = 2278335923
BaseRepresentation
bin1001111100111…
…10000101111100
312211002110221222
410332132011330
5132333010202
612141212512
72032416440
oct476360574
9184073858
1083485052
1143141612
1223b61138
13143b0751
14b132820
1574e14a2
hex4f9e17c

83485052 has 24 divisors (see below), whose sum is σ = 168986496. Its totient is φ = 35347248.

The previous prime is 83485043. The next prime is 83485057. The reversal of 83485052 is 25058438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83485057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15638 + ... + 20285.

It is an arithmetic number, because the mean of its divisors is an integer number (7041104).

Almost surely, 283485052 is an apocalyptic number.

It is an amenable number.

83485052 is an abundant number, since it is smaller than the sum of its proper divisors (85501444).

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

83485052 is a wasteful number, since it uses less digits than its factorization.

83485052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36017 (or 36015 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 83485052 is about 9137.0154864704. The cubic root of 83485052 is about 437.0551485889.

The spelling of 83485052 in words is "eighty-three million, four hundred eighty-five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 35923 71846 143692 251461 502922 1005844 2981609 5963218 11926436 20871263 41742526 83485052