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98120886 = 2316353481
BaseRepresentation
bin1011101100100…
…11010010110110
320211122001112220
411312103102312
5200104332021
613423023210
72301004503
oct566232266
9224561486
1098120886
1150428746
1228a3ab06
13174363c6
14d0624aa
158932cc6
hex5d934b6

98120886 has 8 divisors (see below), whose sum is σ = 196241784. Its totient is φ = 32706960.

The previous prime is 98120881. The next prime is 98120887. The reversal of 98120886 is 68802189.

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

98120886 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98120881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8176735 + ... + 8176746.

It is an arithmetic number, because the mean of its divisors is an integer number (24530223).

Almost surely, 298120886 is an apocalyptic number.

98120886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

98120886 is a wasteful number, since it uses less digits than its factorization.

98120886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16353486.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 98120886 is about 9905.5987199159. The cubic root of 98120886 is about 461.2331217890.

The spelling of 98120886 in words is "ninety-eight million, one hundred twenty thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 16353481 32706962 49060443 98120886