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16934897 = 73178041
BaseRepresentation
bin100000010011…
…0011111110001
31011212101022102
41000212133301
513313404042
61402550145
7263641610
oct100463761
934771272
1016934897
119617491
125808355
13367c265
14236b877
151747b32
hex10267f1

16934897 has 8 divisors (see below), whose sum is σ = 19978752. Its totient is φ = 14047200.

The previous prime is 16934891. The next prime is 16934917. The reversal of 16934897 is 79843961.

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 16934897 - 212 = 16930801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16934891) 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, 38804 + ... + 39237.

It is an arithmetic number, because the mean of its divisors is an integer number (2497344).

Almost surely, 216934897 is an apocalyptic number.

It is an amenable number.

16934897 is a deficient number, since it is larger than the sum of its proper divisors (3043855).

16934897 is an equidigital number, since it uses as much as digits as its factorization.

16934897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78079.

The product of its digits is 326592, while the sum is 47.

The square root of 16934897 is about 4115.2031541590. The cubic root of 16934897 is about 256.7995075171.

The spelling of 16934897 in words is "sixteen million, nine hundred thirty-four thousand, eight hundred ninety-seven".

Divisors: 1 7 31 217 78041 546287 2419271 16934897