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98989086 = 2372356883
BaseRepresentation
bin1011110011001…
…11010000011110
320220021011111110
411321213100132
5200320122321
613453402450
72311251630
oct571472036
9226234443
1098989086
1150970a69
1229199426
131767b631
14d20aa50
158a55176
hex5e6741e

98989086 has 16 divisors (see below), whose sum is σ = 226260864. Its totient is φ = 28282584.

The previous prime is 98989057. The next prime is 98989087. The reversal of 98989086 is 68098989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98989087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178400 + ... + 1178483.

It is an arithmetic number, because the mean of its divisors is an integer number (14141304).

Almost surely, 298989086 is an apocalyptic number.

98989086 is an abundant number, since it is smaller than the sum of its proper divisors (127271778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98989086 is a wasteful number, since it uses less digits than its factorization.

98989086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356895.

The product of its (nonzero) digits is 2239488, while the sum is 57.

The square root of 98989086 is about 9949.3259068140. The cubic root of 98989086 is about 462.5895006728.

The spelling of 98989086 in words is "ninety-eight million, nine hundred eighty-nine thousand, eighty-six".

Divisors: 1 2 3 6 7 14 21 42 2356883 4713766 7070649 14141298 16498181 32996362 49494543 98989086