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16910012 = 227738273
BaseRepresentation
bin100000010000…
…0011010111100
31011211010011202
41000200122330
513312110022
61402235032
7263506220
oct100403274
934733152
1016910012
1195aa819
1257b5a78
133670b32
142362780
151740592
hex10206bc

16910012 has 24 divisors (see below), whose sum is σ = 34287456. Its totient is φ = 7147008.

The previous prime is 16910011. The next prime is 16910027. The reversal of 16910012 is 21001961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16910011) 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, 2093 + ... + 6180.

It is an arithmetic number, because the mean of its divisors is an integer number (1428644).

Almost surely, 216910012 is an apocalyptic number.

It is an amenable number.

16910012 is an abundant number, since it is smaller than the sum of its proper divisors (17377444).

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

16910012 is a wasteful number, since it uses less digits than its factorization.

16910012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8357 (or 8355 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 16910012 is about 4112.1784980713. The cubic root of 16910012 is about 256.6736610976.

Adding to 16910012 its reverse (21001961), we get a palindrome (37911973).

The spelling of 16910012 in words is "sixteen million, nine hundred ten thousand, twelve".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 8273 16546 33092 57911 115822 231644 603929 1207858 2415716 4227503 8455006 16910012