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98109293 = 197097283
BaseRepresentation
bin1011101100100…
…00011101101101
320211121110122112
411312100131231
5200103444133
613422453405
72300625632
oct566203555
9224543575
1098109293
115041aa67
1228a34265
1317431049
14d05c189
15892e648
hex5d9076d

98109293 has 8 divisors (see below), whose sum is σ = 103432800. Its totient is φ = 92801808.

The previous prime is 98109287. The next prime is 98109337. The reversal of 98109293 is 39290189.

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 98109293 - 26 = 98109229 is a prime.

It is a super-3 number, since 3×981092933 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98109293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98109223) 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, 9830 + ... + 17112.

It is an arithmetic number, because the mean of its divisors is an integer number (12929100).

Almost surely, 298109293 is an apocalyptic number.

It is an amenable number.

98109293 is a deficient number, since it is larger than the sum of its proper divisors (5323507).

98109293 is a wasteful number, since it uses less digits than its factorization.

98109293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8011.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 98109293 is about 9905.0135285117. The cubic root of 98109293 is about 461.2149561486.

The spelling of 98109293 in words is "ninety-eight million, one hundred nine thousand, two hundred ninety-three".

Divisors: 1 19 709 7283 13471 138377 5163647 98109293