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85354392 = 2336435531
BaseRepresentation
bin1010001011001…
…10011110011000
312221121110012210
411011212132120
5133322320032
612245235120
72054333424
oct505463630
9187543183
1085354392
11441a9022
1224702aa0
13148b6576
14b49bb84
1577602cc
hex5166798

85354392 has 32 divisors (see below), whose sum is σ = 213756480. Its totient is φ = 28402080.

The previous prime is 85354391. The next prime is 85354429. The reversal of 85354392 is 29345358.

It is a self number, because there is not a number n which added to its sum of digits gives 85354392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85354391) 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, 12667 + ... + 18197.

It is an arithmetic number, because the mean of its divisors is an integer number (6679890).

Almost surely, 285354392 is an apocalyptic number.

It is an amenable number.

85354392 is an abundant number, since it is smaller than the sum of its proper divisors (128402088).

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

85354392 is a wasteful number, since it uses less digits than its factorization.

85354392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183 (or 6179 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 85354392 is about 9238.7440704892. The cubic root of 85354392 is about 440.2931792621.

The spelling of 85354392 in words is "eighty-five million, three hundred fifty-four thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 643 1286 1929 2572 3858 5144 5531 7716 11062 15432 16593 22124 33186 44248 66372 132744 3556433 7112866 10669299 14225732 21338598 28451464 42677196 85354392