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84669265 = 517996109
BaseRepresentation
bin1010000101111…
…11001101010001
312220022122101201
411002333031101
5133133404030
612222431201
72045451112
oct502771521
9186278351
1084669265
11438802aa
1224432501
1314706775
14b360209
1576772ca
hex50bf351

84669265 has 8 divisors (see below), whose sum is σ = 107579880. Its totient is φ = 63750912.

The previous prime is 84669257. The next prime is 84669271. The reversal of 84669265 is 56296648.

It can be written as a sum of positive squares in 4 ways, for example, as 42211009 + 42458256 = 6497^2 + 6516^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84669265 - 23 = 84669257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497970 + ... + 498139.

It is an arithmetic number, because the mean of its divisors is an integer number (13447485).

Almost surely, 284669265 is an apocalyptic number.

84669265 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

84669265 is a deficient number, since it is larger than the sum of its proper divisors (22910615).

84669265 is a wasteful number, since it uses less digits than its factorization.

84669265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996131.

The product of its digits is 622080, while the sum is 46.

The square root of 84669265 is about 9201.5903516729. The cubic root of 84669265 is about 439.1119571657. Note that the first 3 decimals are identical.

The spelling of 84669265 in words is "eighty-four million, six hundred sixty-nine thousand, two hundred sixty-five".

Divisors: 1 5 17 85 996109 4980545 16933853 84669265