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85292384 = 252665387
BaseRepresentation
bin1010001010101…
…11010101100000
312221111022011012
411011113111200
5133313324014
612244040052
72053654562
oct505272540
9187438135
1085292384
1144166481
1224693028
1314894288
14b483332
15774bc3e
hex5157560

85292384 has 12 divisors (see below), whose sum is σ = 167919444. Its totient is φ = 42646176.

The previous prime is 85292381. The next prime is 85292399. The reversal of 85292384 is 48329258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85292381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332662 + ... + 1332725.

It is an arithmetic number, because the mean of its divisors is an integer number (13993287).

Almost surely, 285292384 is an apocalyptic number.

It is an amenable number.

85292384 is a deficient number, since it is larger than the sum of its proper divisors (82627060).

85292384 is a wasteful number, since it uses less digits than its factorization.

85292384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665397 (or 2665389 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 85292384 is about 9235.3875933823. The cubic root of 85292384 is about 440.1865324810.

The spelling of 85292384 in words is "eighty-five million, two hundred ninety-two thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 2665387 5330774 10661548 21323096 42646192 85292384