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16961130 = 233562819
BaseRepresentation
bin100000010110…
…0111001101010
31011220201022000
41000230321222
513320224010
61403311430
7264111234
oct100547152
934821260
1016961130
11963516a
12581b576
13368b194
142377254
1517507c0
hex102ce6a

16961130 has 32 divisors (see below), whose sum is σ = 45230400. Its totient is φ = 4522896.

The previous prime is 16961107. The next prime is 16961149. The reversal of 16961130 is 3116961.

16961130 is a `hidden beast` number, since 16 + 9 + 611 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 16961094 and 16961103.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 31140 + ... + 31679.

It is an arithmetic number, because the mean of its divisors is an integer number (1413450).

Almost surely, 216961130 is an apocalyptic number.

16961130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16961130 is an abundant number, since it is smaller than the sum of its proper divisors (28269270).

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

16961130 is a wasteful number, since it uses less digits than its factorization.

16961130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62835 (or 62829 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 16961130 is about 4118.3892482377. The cubic root of 16961130 is about 256.9320375234.

The spelling of 16961130 in words is "sixteen million, nine hundred sixty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 62819 125638 188457 314095 376914 565371 628190 942285 1130742 1696113 1884570 2826855 3392226 5653710 8480565 16961130