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99682973 = 1343117791
BaseRepresentation
bin1011111000100…
…00101010011101
320221120102022222
411330100222131
5201004323343
613520315125
72320201625
oct574205235
9227512288
1099682973
11512a5325
1229472aa5
1317862410
14d34b885
158b40a68
hex5f10a9d

99682973 has 8 divisors (see below), whose sum is σ = 107606016. Its totient is φ = 91796400.

The previous prime is 99682963. The next prime is 99682993. The reversal of 99682973 is 37928699.

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 99682973 - 28 = 99682717 is a prime.

It is a super-2 number, since 2×996829732 = 19873390212237458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99682903) 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, 3293 + ... + 14498.

It is an arithmetic number, because the mean of its divisors is an integer number (13450752).

Almost surely, 299682973 is an apocalyptic number.

It is an amenable number.

99682973 is a deficient number, since it is larger than the sum of its proper divisors (7923043).

99682973 is a wasteful number, since it uses less digits than its factorization.

99682973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18235.

The product of its digits is 1469664, while the sum is 53.

The square root of 99682973 is about 9984.1360667811. The cubic root of 99682973 is about 463.6678611097.

The spelling of 99682973 in words is "ninety-nine million, six hundred eighty-two thousand, nine hundred seventy-three".

Divisors: 1 13 431 5603 17791 231283 7667921 99682973