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16970814 = 23273672
BaseRepresentation
bin100000010111…
…1010000111110
31011221012120200
41000233100332
513321031224
61403424330
7264151410
oct100572076
934835520
1016970814
119641473
1258250a6
133692703
14237a9b0
1517535c9
hex102f43e

16970814 has 36 divisors (see below), whose sum is σ = 42137784. Its totient is φ = 4835592.

The previous prime is 16970813. The next prime is 16970831. The reversal of 16970814 is 41807961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16970813) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 46059 + ... + 46425.

It is an arithmetic number, because the mean of its divisors is an integer number (1170494).

Almost surely, 216970814 is an apocalyptic number.

16970814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16970814 is an abundant number, since it is smaller than the sum of its proper divisors (25166970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16970814 is an equidigital number, since it uses as much as digits as its factorization.

16970814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 16970814 is about 4119.5647828381. The cubic root of 16970814 is about 256.9809268852.

The spelling of 16970814 in words is "sixteen million, nine hundred seventy thousand, eight hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 367 734 1101 2202 2569 3303 5138 6606 7707 15414 23121 46242 134689 269378 404067 808134 942823 1212201 1885646 2424402 2828469 5656938 8485407 16970814