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16985098 = 213653273
BaseRepresentation
bin100000011001…
…0110000001010
31011221221011201
41000302300022
513322010343
61404014414
7264241144
oct100626012
934857151
1016985098
119651179
12583140a
133699070
142381c94
15175794d
hex1032c0a

16985098 has 8 divisors (see below), whose sum is σ = 27437508. Its totient is φ = 7839264.

The previous prime is 16985093. The next prime is 16985113. The reversal of 16985098 is 89058961.

It can be written as a sum of positive squares in 2 ways, for example, as 16867449 + 117649 = 4107^2 + 343^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (16985093) 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, 326611 + ... + 326662.

Almost surely, 216985098 is an apocalyptic number.

16985098 is a deficient number, since it is larger than the sum of its proper divisors (10452410).

16985098 is a wasteful number, since it uses less digits than its factorization.

16985098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653288.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 16985098 is about 4121.2980964740. The cubic root of 16985098 is about 257.0530052622.

The spelling of 16985098 in words is "sixteen million, nine hundred eighty-five thousand, ninety-eight".

Divisors: 1 2 13 26 653273 1306546 8492549 16985098