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16970894 = 273116239
BaseRepresentation
bin100000010111…
…1010010001110
31011221012200122
41000233102032
513321032034
61403424542
7264151553
oct100572216
934835618
1016970894
119641536
125825152
133692765
14237aa2a
15175362e
hex102f48e

16970894 has 8 divisors (see below), whose sum is σ = 25805280. Its totient is φ = 8369136.

The previous prime is 16970893. The next prime is 16970897. The reversal of 16970894 is 49807961.

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

It is a super-2 number, since 2×169708942 = 576022486318472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16970893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57974 + ... + 58265.

It is an arithmetic number, because the mean of its divisors is an integer number (3225660).

Almost surely, 216970894 is an apocalyptic number.

16970894 is a deficient number, since it is larger than the sum of its proper divisors (8834386).

16970894 is a wasteful number, since it uses less digits than its factorization.

16970894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116314.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 16970894 is about 4119.5744925902. The cubic root of 16970894 is about 256.9813306852.

The spelling of 16970894 in words is "sixteen million, nine hundred seventy thousand, eight hundred ninety-four".

Divisors: 1 2 73 146 116239 232478 8485447 16970894