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85755692 = 22111948993
BaseRepresentation
bin1010001110010…
…00011100101100
312222100211200202
411013020130230
5133423140232
612302013032
72060624411
oct507103454
9188324622
1085755692
1144452580
1224877178
13149c7119
14b564108
1577de162
hex51c872c

85755692 has 12 divisors (see below), whose sum is σ = 163715496. Its totient is φ = 38979840.

The previous prime is 85755689. The next prime is 85755727. The reversal of 85755692 is 29655758.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974453 + ... + 974540.

It is an arithmetic number, because the mean of its divisors is an integer number (13642958).

Almost surely, 285755692 is an apocalyptic number.

It is an amenable number.

85755692 is a deficient number, since it is larger than the sum of its proper divisors (77959804).

85755692 is a wasteful number, since it uses less digits than its factorization.

85755692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949008 (or 1949006 counting only the distinct ones).

The product of its digits is 756000, while the sum is 47.

The square root of 85755692 is about 9260.4369227375. The cubic root of 85755692 is about 440.9821243502.

The spelling of 85755692 in words is "eighty-five million, seven hundred fifty-five thousand, six hundred ninety-two".

Divisors: 1 2 4 11 22 44 1948993 3897986 7795972 21438923 42877846 85755692