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16196530 = 257231379
BaseRepresentation
bin111101110010…
…001110110010
31010110212110111
4331302032302
513121242110
61335051534
7254445130
oct75621662
933425414
1016196530
119162769
125510baa
13348115c
142218750
15164de8a
hexf723b2

16196530 has 16 divisors (see below), whose sum is σ = 33318720. Its totient is φ = 5553072.

The previous prime is 16196519. The next prime is 16196533. The reversal of 16196530 is 3569161.

It is a junction number, because it is equal to n+sod(n) for n = 16196492 and 16196501.

It is not an unprimeable number, because it can be changed into a prime (16196533) 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, 115620 + ... + 115759.

It is an arithmetic number, because the mean of its divisors is an integer number (2082420).

Almost surely, 216196530 is an apocalyptic number.

16196530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16196530 is an abundant number, since it is smaller than the sum of its proper divisors (17122190).

16196530 is a wasteful number, since it uses less digits than its factorization.

16196530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231393.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 16196530 is about 4024.4912721983. The cubic root of 16196530 is about 253.0117321810.

The spelling of 16196530 in words is "sixteen million, one hundred ninety-six thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 231379 462758 1156895 1619653 2313790 3239306 8098265 16196530