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89906698 = 276421907
BaseRepresentation
bin1010101101111…
…01111000001010
320021011201210201
411112331320022
5141004003243
612531002414
72141123440
oct526757012
9207151721
1089906698
1146828262
122613940a
131581b63b
14bd24b90
157d5e04d
hex55bde0a

89906698 has 8 divisors (see below), whose sum is σ = 154125792. Its totient is φ = 38531436.

The previous prime is 89906683. The next prime is 89906717. The reversal of 89906698 is 89660998.

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

It is a super-3 number, since 3×899066983 (a number of 25 digits) contains 333 as substring.

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, 3210940 + ... + 3210967.

It is an arithmetic number, because the mean of its divisors is an integer number (19265724).

Almost surely, 289906698 is an apocalyptic number.

89906698 is a deficient number, since it is larger than the sum of its proper divisors (64219094).

89906698 is a wasteful number, since it uses less digits than its factorization.

89906698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421916.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The square root of 89906698 is about 9481.9142582076. The cubic root of 89906698 is about 447.9855603605.

The spelling of 89906698 in words is "eighty-nine million, nine hundred six thousand, six hundred ninety-eight".

Divisors: 1 2 7 14 6421907 12843814 44953349 89906698