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96866289 = 321317311571
BaseRepresentation
bin1011100011000…
…00111111110001
320202021022120100
411301200333301
5144244210124
613340103013
72254231002
oct561407761
9222238510
1096866289
114a751093
1228534a69
13170b7340
14cc171a9
1587861c9
hex5c60ff1

96866289 has 48 divisors (see below), whose sum is σ = 164795904. Its totient is φ = 54259200.

The previous prime is 96866281. The next prime is 96866299. The reversal of 96866289 is 98266869.

96866289 is a `hidden beast` number, since 9 + 6 + 8 + 6 + 628 + 9 = 666.

It is not a de Polignac number, because 96866289 - 23 = 96866281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (96866281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60874 + ... + 62444.

It is an arithmetic number, because the mean of its divisors is an integer number (3433248).

Almost surely, 296866289 is an apocalyptic number.

It is an amenable number.

96866289 is a deficient number, since it is larger than the sum of its proper divisors (67929615).

96866289 is a wasteful number, since it uses less digits than its factorization.

96866289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638 (or 1635 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 96866289 is about 9842.0673133240. The cubic root of 96866289 is about 459.2588711591.

The spelling of 96866289 in words is "ninety-six million, eight hundred sixty-six thousand, two hundred eighty-nine".

Divisors: 1 3 9 13 17 31 39 51 93 117 153 221 279 403 527 663 1209 1571 1581 1989 3627 4713 4743 6851 14139 20423 20553 26707 48701 61269 61659 80121 146103 183807 240363 347191 438309 633113 827917 1041573 1899339 2483751 3124719 5698017 7451253 10762921 32288763 96866289