Search a number
-
+
89869682 = 2731207073
BaseRepresentation
bin1010101101101…
…00110101110010
320021002212000202
411112310311302
5141001312212
612530115202
72140610510
oct526646562
9207085022
1089869682
1146802471
122611bb02
1315807836
14bd154b0
157d530c2
hex55b4d72

89869682 has 16 divisors (see below), whose sum is σ = 159032832. Its totient is φ = 37272960.

The previous prime is 89869673. The next prime is 89869711. The reversal of 89869682 is 28696898.

It is a super-2 number, since 2×898696822 = 16153119485562248, which contains 22 as substring.

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, 103103 + ... + 103970.

It is an arithmetic number, because the mean of its divisors is an integer number (9939552).

Almost surely, 289869682 is an apocalyptic number.

89869682 is a deficient number, since it is larger than the sum of its proper divisors (69163150).

89869682 is a wasteful number, since it uses less digits than its factorization.

89869682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207113.

The product of its digits is 2985984, while the sum is 56.

The square root of 89869682 is about 9479.9621307261. The cubic root of 89869682 is about 447.9240710233.

The spelling of 89869682 in words is "eighty-nine million, eight hundred sixty-nine thousand, six hundred eighty-two".

Divisors: 1 2 7 14 31 62 217 434 207073 414146 1449511 2899022 6419263 12838526 44934841 89869682